diff --git a/layouts/_default/_markup/render-codeblock-mermaid.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/_markup/render-codeblock-mermaid.html
similarity index 100%
rename from layouts/_default/_markup/render-codeblock-mermaid.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/_markup/render-codeblock-mermaid.html
diff --git a/layouts/_default/_markup/render-link.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/_markup/render-link.html
similarity index 100%
rename from layouts/_default/_markup/render-link.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/_markup/render-link.html
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/page.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/page.html
index 898d7c8f4..e9938dfab 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/page.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/page.html
@@ -1,23 +1,30 @@
 <header class="flex-none w-100">
-  {{ if .Params.categories }}
-    {{ range .Params.categories }}
-      <a href="{{ "/categories/" | relLangURL }}{{ . | urlize }}" class="f6 fw8 mb0 link mid-gray dim mr3">
-        {{ humanize  . | upper }}
+  {{ if in (slice "functions" "methods") .Type }}
+    {{ with .FirstSection }}
+      <a href="{{ .RelPermalink }}" class="f6 fw8 mb0 link mid-gray dim mr3">
+        {{ humanize .Title | upper }}
       </a>
     {{ end }}
-  {{end}}
+    {{ with .CurrentSection }}
+      <a href="{{ .RelPermalink }}" class="f6 fw8 mb0 link mid-gray dim mr3">
+        {{ humanize .Title | upper }}
+      </a>
+    {{ end }}
+  {{ else }}
+    {{ range .Params.categories }}
+      <a href="{{ "/categories/" | relLangURL }}{{ . | urlize }}" class="f6 fw8 mb0 link mid-gray dim mr3">
+        {{ humanize . | upper }}
+      </a>
+    {{ end }}
+  {{ end }}
   <h1 class="lh-title mb3 mv0 pt3 primary-color-dark">
-    {{- if eq .Section "functions" -}}
-      {{ .LinkTitle }}
-    {{- else -}}
-      {{ .Title }}
-    {{- end -}}
+    {{ .Title }}
   </h1>
 </header>
 
 <aside class="bt bw1 pt3 mt2 mid-gray b--mid-gray fn w-100">
   {{ with .Params.description }}
-    <div class="f4 fw4 lh-copy">
+    <div class="mb4 f4 fw4 lh-copy">
       {{ . | markdownify }}
     </div>
   {{ end }}
@@ -32,6 +39,10 @@
 {{ end }}
 
 <div class="prose prose-{{ .Type }}" id="prose">
-  {{- partial "docs/functions-signature.html" . -}}
+  <div class="mb4">
+    {{- partial "docs/functions-signatures.html" . -}}
+    {{- partial "docs/functions-return-type.html" . -}}
+    {{- partial "docs/functions-aliases.html" . -}}
+  </div>
   {{ .Content }}
 </div>
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/single.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/single.html
index 8cd289624..4127c6dd0 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/single.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/single.html
@@ -2,20 +2,18 @@
   <article class="w-100 ph4 pb5 pb6-ns pt1 pt5-ns">
     <div class="flex-l">
 
-      <div class="order-2 w-100 w-20-l ph5-m ph0-l mb4 sticky">
-      {{- partial "toc.html" . -}}
+      <div class="order-0 w-20 dn db-l">
+        {{ partial "nav-links-docs.html" . }}
       </div>
-
-      <div class="order-1 w-60-l mw7 ph0 ph5-ns mid-gray nested-copy-line-height no-underline nested-links nested-img nested-copy-seperator nested-blockquote mt0-ns" style="flex-grow:1;">
-        <div class="documentation-copy center measure-wide-l">
-          <div id="readout" class="fixed right-0 bottom-0">
-          </div>
+      <div class="order-1 flex-grow-1 ph0 ph5-ns mt0-ns mid-gray nested-copy-line-height no-underline nested-links nested-img nested-copy-seperator nested-blockquote">
+        <div style="max-width: 40rem;" class="documentation-copy">
+          <div id="readout" class="fixed right-0 bottom-0"></div>
           {{ .Render "page" }}
           {{ partial "related.html" . }}
         </div>
       </div>
-      <div class="order-0 w-20 dn db-l">
-        {{ partial "nav-links-docs.html" . }}
+      <div class="order-2 w-20 dn db-l">
+        {{ partial "right-sidebar" . }}
       </div>
 
     </div>
diff --git a/layouts/index.rss.xml b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/index.rss.xml
similarity index 100%
rename from layouts/index.rss.xml
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/index.rss.xml
diff --git a/layouts/maintenance/list.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/maintenance/list.html
similarity index 100%
rename from layouts/maintenance/list.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/maintenance/list.html
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/news/list.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/news/list.html
index eeb8cb2d9..32f72a446 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/news/list.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/news/list.html
@@ -10,32 +10,61 @@
     </div>
   </article>
 
-  <!-- TODO: May be a good idea in this case to add monthly archives -->
-
   <div class="flex flex-wrap">
-      {{/* [wip] add archive lists
-      <div class="w-100 w-20-ns dn">
-        <ul>
-          <li>
-            <a href="#">
-              archive section
-            </a>
-          </li>
-        </ul>
-      </div> */}}
-
     {{ $interior_classes := $.Site.Params.flex_box_interior_classes }}
     <section class="flex-ns flex-wrap justify-between w-100 w-80-nsTK v-top">
-      {{ $paginator := .Paginate (.Pages | lang.Merge (where .Sites.First.RegularPages "Section" .Section)) -}}
-      {{ range $paginator.Pages }}
+
+      {{ $news_items := slice }}
+
+      {{/* Get releases from GitHub. */}}
+      {{ $u := "https://api.github.com/repos/gohugoio/hugo/releases" }}
+      {{ $releases := partial "inline/get-remote-data.html" $u }}
+      {{ $releases = where $releases "draft" false }}
+      {{ $releases = where $releases "prerelease" false }}
+      {{ range $releases | first 20 }}
+        {{ $ctx := dict
+          "Date" (.published_at | time.AsTime)
+          "Title" (printf "Release %s" .name)
+          "Permalink" .html_url
+          "Section" "news"
+          "Summary" ""
+        }}
+        {{ $news_items = $news_items | append $ctx }}
+      {{ end }}
+
+      {{/* Get content pages from news section. */}}
+      {{ range .Pages }}
+        {{ $ctx := dict
+          "Date" .Date
+          "Title" .Title
+          "RelPermalink" .RelPermalink
+          "Section" "news"
+          "Summary" .Summary
+          "Params" (dict "description" .Description)
+        }}
+        {{ $news_items = $news_items | append $ctx }}
+      {{ end }}
+
+      {{/* Sort by date (descending) and render. */}}
+      {{ range sort $news_items "Date" "desc" }}
         {{ partial "boxes-section-summaries" (dict "context" . "classes" $interior_classes "fullcontent" false) }}
       {{ end }}
+
     </section>
   </div>
-  <div class="nested-list-reset nested-links">
-    {{/* pagination.html: https://github.com/gohugoio/hugo/blob/master/tpl/tplimpl/template_embedded.go#L117 */}}
-    {{ template "_internal/pagination.html" . }}
-  </div>
 
 </div>
 {{ end }}
+
+{{ define "partials/inline/get-remote-data.html" }}
+  {{ $u := . }}
+  {{ $r := "" }}
+  {{ with $r = resources.GetRemote $u }}
+    {{ with .Err }}
+      {{ errorf "%s" . }}
+    {{ end }}
+  {{ else }}
+    {{ errorf "Unable to get remote resource %q" $u }}
+  {{ end }}
+  {{ return ($r | transform.Unmarshal) }}
+{{ end }}
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/boxes-section-summaries.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/boxes-section-summaries.html
index b7e37c47c..b293dc17d 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/boxes-section-summaries.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/boxes-section-summaries.html
@@ -1,35 +1,46 @@
 <div class="relative {{ .classes }} weight-{{ .context.Weight }}">
-
   <div class="bg-white mb2 pa3 pa4-l gray">
+
+    {{ $href := .context.RelPermalink }}
     {{ if eq .context.Section "news" }}
-      <date class="f6 db" datetime="{{ .Date.Format "2006-01-02T15:04:05Z07:00" }}">
+      {{ $href = .context.Permalink }}
+      <time class="f6 db" datetime="{{ .context.Date.Format `2006-01-02T15:04:05Z07:00` }}">
         {{ .context.Date.Format "January 2, 2006" }}
-      </date>
+      </time>
     {{ end }}
 
     <h1 class="near-black f3">
-      <a href="{{ .context.RelPermalink }}" class="link primary-color dim">
-      {{- if eq .context.Section "functions" -}}
-        {{ .context.LinkTitle }}
-      {{- else -}}
+      <a href="{{ $href }}" class="link primary-color dim">
         {{ .context.Title }}
-      {{- end -}}
       </a>
     </h1>
-
     <div class="lh-copy links">
-      {{ if .context.Params.description  }}
+      {{ if eq .context.Section "commands" }}
+        {{ replaceRE `(?s).*?##\s.*?\n\n(.*?)\n.*` "$1" .context.RawContent  }}
+      {{ else }}
+
+        {{ if in (slice "functions" "methods") .context.Type }}
+          {{ with $signature := index .context.Params.action.signatures 0 }}
+            {{ if $.context.Params.action.returnType }}
+              {{ $signature = printf "%s ⟼ %s" $signature $.context.Params.action.returnType }}
+            {{ end }}
+            <pre class="f6 mb3 ph3 pv2 bg-light-gray overflow-x-auto">
+              {{- $signature -}}
+            </pre>
+          {{ end }}
+        {{ end }}
+
+        {{ if .context.Params.description  }}
           {{ .context.Params.description | markdownify }}
         {{ else }}
           {{ .context.Summary  }}
+        {{ end }}
+
       {{ end }}
-
-        <a href="{{ .context.RelPermalink }}" class="f6 mt2 db link primary-color dim">
-          Read More &raquo;
-        </a>
-
+      <a href="{{ $href }}" class="f6 mt2 db link primary-color dim">
+        Read More &raquo;
+      </a>
     </div>
 
-
   </div>
 </div>
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/boxes-small-news.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/boxes-small-news.html
index 0b0125740..0d53c5465 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/boxes-small-news.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/boxes-small-news.html
@@ -1,18 +1 @@
-<section class="relative w-100 bg-black white">
-  <div class="flex flex-wrap w-90-l center center mw9">
-    <!-- <a href="/news/" class="link accent-color tr-ns f6 w-100 w-50-m w-10-l bg-animate hover-bg-accent-color hover-white pv3 pv4-l ph3 ph4-l dib">
-      Latest News:
-    </a> -->
-    {{ range first 4 ( sort (where .Site.RegularPages "Section" "news") "Date" "desc" ) }}
-      <!-- only show 2 boxes on mobile -->
-      {{ $.Scratch.Add "i" 1 }}{{ $i := $.Scratch.Get "i" }}
-      <a href="{{ .RelPermalink }}" class="link lh-copy light-gray f6 w-100 w-50-m w-25-l bg-animate hover-bg-accent-color hover-white pv3 pv4-ns ph3 ph4-ns{{ if ge $i 3 }} dn dib-l{{ else }} dib{{ end }}">
-        <span class="f6 gray pb1 db">
-          {{ .Date.Format "January 2, 2006" }}
-        </span>
-        {{ .Params.description | markdownify | truncate 100 "…"}}
-      </a>
-    {{ end }}
-
-  </div>
-</section>
+{{/* Empty for now. */}}
diff --git a/layouts/partials/docs/functions-aliases.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/docs/functions-aliases.html
similarity index 100%
rename from layouts/partials/docs/functions-aliases.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/docs/functions-aliases.html
diff --git a/layouts/partials/docs/functions-return-type.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/docs/functions-return-type.html
similarity index 100%
rename from layouts/partials/docs/functions-return-type.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/docs/functions-return-type.html
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/docs/functions-signature.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/docs/functions-signature.html
deleted file mode 100644
index 090b9243b..000000000
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/docs/functions-signature.html
+++ /dev/null
@@ -1,11 +0,0 @@
-{{ if isset .Params "signature" -}}
-  {{- with .Params.signature }}
-    <h2 class="minor mb1 pt4 primary-color-dark">Syntax</h2>
-    {{- range . }}
-      <pre class="f5 mb4 ph3 pv2 bg-light-gray" style="border-left:4px solid #0594CB;">
-        {{- . -}}
-      </pre>
-    {{- end }}
-  {{- end -}}
-{{ end }}
-{{/* The inline style overrides `pre` styling defaults */}}
diff --git a/layouts/partials/docs/functions-signatures.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/docs/functions-signatures.html
similarity index 100%
rename from layouts/partials/docs/functions-signatures.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/docs/functions-signatures.html
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/gtag.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/gtag.html
index fe9f4d2aa..7c6a9ade5 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/gtag.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/gtag.html
@@ -1,4 +1,4 @@
-{{ with .Site.GoogleAnalytics }}
+{{ with site.Config.Services.GoogleAnalytics.ID }}
 <script async src="https://www.googletagmanager.com/gtag/js?id={{ . }}"></script>
 <script>
   window.dataLayer = window.dataLayer || [];
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/hooks/before-body-end.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/hooks/before-body-end.html
index 426abd018..dab653508 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/hooks/before-body-end.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/hooks/before-body-end.html
@@ -1 +1,7 @@
-{{/* Deliberately empty */}}
+{{ if .Page.Store.Get "hasMermaid" }}
+  <script type="module" async>
+    import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@9/+esm';
+    
+    mermaid.initialize({ startOnLoad: true });
+  </script>
+{{ end }}
diff --git a/layouts/partials/maintenance-pages-table.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/maintenance-pages-table.html
similarity index 100%
rename from layouts/partials/maintenance-pages-table.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/maintenance-pages-table.html
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/opengraph/opengraph.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/opengraph/opengraph.html
index c8ff64889..6d195ede6 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/opengraph/opengraph.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/opengraph/opengraph.html
@@ -39,4 +39,4 @@
 {{ end }}{{ end }}
 
 {{- /* Facebook Page Admin ID for Domain Insights */}}
-{{- with .Site.Social.facebook_admin }}<meta property="fb:admins" content="{{ . }}" />{{ end }}
\ No newline at end of file
+{{- with site.Params.social.facebook_admin }}<meta property="fb:admins" content="{{ . }}" />{{ end }}
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/opengraph/twitter_cards.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/opengraph/twitter_cards.html
index 9d25d0315..456f87b1c 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/opengraph/twitter_cards.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/opengraph/twitter_cards.html
@@ -17,6 +17,6 @@
 {{- end }}
 <meta name="twitter:title" content="{{ .Title }}"/>
 <meta name="twitter:description" content="{{ with .Description }}{{ . }}{{ else }}{{if .IsPage}}{{ .Summary }}{{ else }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ end }}{{ end -}}"/>
-{{ with .Site.Social.twitter -}}
+{{ with site.Params.social.twitter -}}
 <meta name="twitter:site" content="@{{ . }}"/>
-{{ end -}}
\ No newline at end of file
+{{ end -}}
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/pagelayout.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/pagelayout.html
index dd048223e..a3887bb14 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/pagelayout.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/pagelayout.html
@@ -16,12 +16,14 @@
         </div>
       </article>
 
-      <!-- TODO: May be a good idea in this case to add monthly archives -->
-
       <div class="flex flex-wrap">
         {{ $interior_classes := .context.Site.Params.flex_box_interior_classes }}
         <section class="flex-ns flex-wrap justify-between w-100">
-          {{ range $section_to_display }}
+          {{ $pages := $section_to_display }}
+          {{ if in (slice "functions" "methods") $.context.Type }}
+            {{ $pages = $.context.Pages }}
+          {{ end }}
+          {{ range $pages }}
             {{ partial "boxes-section-summaries" (dict "context" . "classes" $interior_classes "fullcontent" true) }}
           {{ end }}
         </section>
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/related.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/related.html
index fb11699af..ff7435668 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/related.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/related.html
@@ -1,9 +1,22 @@
-{{ $related := .Site.RegularPages.Related . | first 5 }}
-{{ with $related }}
-<h2>See Also</h2>
-<ul>
-	{{ range . }}
-	<li><a href="{{ .RelPermalink }}">{{ .Title }}</a></li>
-	{{ end }}
-</ul>
-{{ end }}
\ No newline at end of file
+{{- $heading := "See also" }}
+{{- $related := site.RegularPages.Related . | first 5 }}
+
+{{- if in (slice "functions" "methods") .Type }}
+  {{- $related = slice }}
+  {{- range .Params.action.related }}
+    {{- with site.GetPage (lower .) }}
+      {{- $related = $related | append . }}
+    {{- else }}
+      {{- errorf "The 'related' partial was unable to get page %s" . }}
+    {{- end }}
+  {{- end }}
+{{- end }}
+
+{{- with $related }}
+  <h2>{{ $heading }}</h2>
+  <ul>
+    {{- range . }}
+      <li><a href="{{ .RelPermalink }}">{{ .Title }}</a></li>
+    {{- end }}
+  </ul>
+{{- end }}
diff --git a/layouts/partials/right-sidebar.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/right-sidebar.html
similarity index 100%
rename from layouts/partials/right-sidebar.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/right-sidebar.html
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/social-follow.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/social-follow.html
index 5c7430759..ce16953c8 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/social-follow.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/social-follow.html
@@ -1,6 +1,6 @@
 {{/*
   Disable Twitter for now as we lost access to the account.
-  with .Site.Social.twitter }}
+  with site.Params.social.twitter }}
   <a href="https://twitter.com/intent/follow?screen_name={{ . }}" title="Follow on Twitter" class="link-transition twitter link dib z-999 pt3 pt0-l mr2">
     {{ partial "svg/twitter.svg" (dict "size" "32px") }}
   </a>
diff --git a/layouts/shortcodes/chroma-lexers.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/chroma-lexers.html
similarity index 100%
rename from layouts/shortcodes/chroma-lexers.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/chroma-lexers.html
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/code-toggle.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/code-toggle.html
index c695a7aae..7198348b8 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/code-toggle.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/code-toggle.html
@@ -1,24 +1,101 @@
-{{ $langs := (slice "yaml" "toml" "json") }}
-<div class="code relative" {{ with .Get "file" }}id="{{ . | urlize}}"{{ end }}>
-	<div class="code-nav flex flex-nowrap items-stretch">
-		{{- with .Get "file" -}}
-			<div class="san-serif f6 dib lh-solid pl2 pv2 mr2">{{ . }}.</div>
-		{{- end -}}
-		{{ range $langs }}
-			<button data-toggle-tab="{{ . }}" class="tab-button {{ cond (eq . "yaml") "active" ""}} ba san-serif f6 dib lh-solid ph2 pv2">{{ . }}</button>&nbsp;
-		{{ end }}
-	</div>
-	<div class="tab-content">
-		{{ range $langs }}
-			<div data-pane="{{ . }}" class="code-copy-content nt3 tab-pane {{ cond (eq . "yaml") "active" ""}}">
-				{{ highlight ($.Inner | transform.Remarshal . | safeHTML) . ""}}
-			</div>
-			{{ if ne ($.Get "copy") "false" }}
-				<button class="needs-js copy copy-toggle bg-accent-color-dark f6 absolute top-0 right-0 lh-solid hover-bg-primary-color-dark bn white ph3 pv2" title="Copy this code to your clipboard." data-clipboard-action="copy" aria-label="copy button">
-				</button>
-				{{/* Functionality located within filesaver.js The copy here is located in the css with .copy class so it can be replaced with JS on success */}}
-			{{end}}
-		{{ end }}
-	</div>
+{{- /*
+  Renders syntax-highlighted configuration data in JSON, TOML, and YAML formats.
 
+  @param {string} [config] The section of site.Data.docs.config to render.
+  @param {bool} [copy=true] If true, display a copy to clipboard button.
+  @param {string} [file] The file name to display above the rendered code.
+  @param {bool} [fm=false] If true, render the code as front matter.
+  @param {bool} [skipHeader=false] If false, omit top level key(s) when rendering a section of site.Data.docs.config.
+
+  @returns {template.HTML}
+*/}}
+
+{{- /* Initialize. */}}
+{{- $config := "" }}
+{{- $dataKey := "" }}
+{{- $copy := false }}
+{{- $file := "" }}
+{{- $fm := false }}
+{{- $skipHeader := false }}
+
+{{- /* Get parameters. */}}
+{{- $config = .Get "config" }}
+{{- $dataKey = .Get "dataKey" }}
+{{- $file = .Get "file" }}
+{{- if in (slice "false" false 0) (.Get "copy") }}
+  {{- $copy = false }}
+{{- else if in (slice "true" true 1) (.Get "copy") }}
+  {{- $copy = true }}
+{{- end }}
+{{- if in (slice "false" false 0) (.Get "fm") }}
+  {{- $fm = false }}
+{{- else if in (slice "true" true 1) (.Get "fm") }}
+  {{- $fm = true }}
+{{- end }}
+{{- if in (slice "false" false 0) (.Get "skipHeader") }}
+  {{- $skipHeader = false }}
+{{- else if in (slice "true" true 1) (.Get "skipHeader") }}
+  {{- $skipHeader = true }}
+{{- end }}
+
+{{- /* Define constants. */}}
+{{- $delimiters := dict "toml" "+++" "yaml" "---" }}
+{{- $langs := slice "yaml" "toml" "json" }}
+{{- $placeHolder := "#-hugo-placeholder-#" }}
+
+{{- /* Render. */}}
+{{- $code := "" }}
+{{- if $config }}
+  {{- $file = $file | default "hugo" }}
+  {{- $sections := (split $config ".") }}
+  {{- $configSection := index $.Site.Data.docs.config $sections }}
+  {{- $code = dict $sections $configSection }}
+  {{- if $skipHeader }}
+    {{- $code = $configSection }}
+  {{- end }}
+{{- else if $dataKey }}
+  {{- $file = $file | default $dataKey }}
+  {{- $sections := (split $dataKey ".") }}
+  {{- $code = index $.Site.Data.docs $sections }}
+{{- else }}
+  {{- $code = $.Inner }}
+{{- end }}
+<div class="code relative" {{ with $file }}id="{{ . | urlize }}"{{ end }}>
+  <div class="code-nav flex flex-nowrap items-stretch">
+    {{- with $file }}
+      <div class="san-serif f6 dib lh-solid pl2 pv2 mr2">
+        {{ . }}{{ if not $fm }}.{{ end }}
+      </div>
+    {{- end }}
+    {{- range $langs }}
+      <button
+        data-toggle-tab="{{ . }}"
+        class="tab-button {{ cond (eq . "yaml") "active" "" }} ba san-serif f6 dib lh-solid ph2 pv2">
+        {{ . }}
+      </button>
+      &nbsp;
+    {{- end }}
+  </div>
+  <div class="tab-content">
+    {{- range $langs }}
+      <div
+        data-pane="{{ . }}"
+        class="code-copy-content nt3 tab-pane {{ cond (eq . "yaml") "active" "" }}">
+        {{- $hCode := $code | transform.Remarshal . }}
+        {{- if and $fm (in (slice "toml" "yaml") .) }}
+          {{- $hCode = printf "%s\n%s\n%s" $placeHolder $hCode $placeHolder }}
+        {{- end }}
+        {{- $hCode = $hCode | replaceRE `\n+` "\n" }}
+        {{ highlight $hCode . "" | replaceRE $placeHolder (index $delimiters .) | safeHTML }}
+      </div>
+      {{- if $copy }}
+        <button
+          class="needs-js copy copy-toggle bg-accent-color-dark f6 absolute top-0 right-0 lh-solid hover-bg-primary-color-dark bn white ph3 pv2"
+          title="Copy this code to your clipboard."
+          data-clipboard-action="copy"
+          aria-label="copy button"></button>
+        {{- /* Functionality located within filesaver.js The copy here is located in the css with .copy class so it can be replaced with JS on success */}}
+      {{- end }}
+    {{- end }}
+  </div>
 </div>
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/code.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/code.html
index 6df49956a..b6fd09c25 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/code.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/code.html
@@ -1,15 +1,39 @@
-<div class="code relative bg-primary-color moon-gray" id="{{.Get "file" | urlize}}">
-	{{- with .Get "file" -}}
-		<div class="filename san-serif f6 dib lh-solid pl2 pv2">{{.}}</div>
-	{{- end -}}
+{{- /*
+Renders syntax highlighted code.
 
-	{{ if ne (.Get "copy") "false" }}
-		<button class="needs-js copy bg-accent-color-dark f6 absolute top-0 right-0 lh-solid hover-bg-primary-color-dark bn white ph3 pv2" title="Copy this code to your clipboard." data-clipboard-action="copy" aria-label="copy button">
-		</button>
-		{{/* Functionality located within filesaver.js The copy here is located in the css with .copy class so it can be replaced with JS on success */}}
-	{{end}}
-	<div class="code-copy-content nt3" {{with .Get "download"}}id="{{.}}"{{end}}>
-		{{- .Inner -}}
-	</div>
+@param {bool} [copy=true] If true, display a copy to clipboard button.
+@param {string} [file] The file name to display above the rendered code.
+@param {string} [lang] The code language of the inner content.
 
+@returns {template.HTML}
+*/}}
+
+{{- /* Initialize. */}}
+{{- $copy := false }}
+{{- $file := "&nbsp;" }}
+{{- $lang := "" }}
+
+{{- /* Get parameters. */}}
+{{- $file = .Get "file" }}
+{{- $lang = or (.Get "lang") (path.Ext $file | strings.TrimPrefix ".") "text" }}
+{{- if in (slice "false" false 0) (.Get "copy") }}
+  {{- $copy = false }}
+{{- else if in (slice "true" true 1) (.Get "copy")}}
+  {{- $copy = true }}
+{{- end }}
+
+{{- /* Use the go-html-template Chroma lexer for HTML. */}}
+{{- if eq $lang "html" }}
+  {{- $lang = "go-html-template" }}
+{{- end }}
+
+{{- /* Render. */}}
+<div class="code relative" id="{{ $file | urlize }}">
+  <div class="f6 dib lh-solid pl2 pv2">{{ or $file "nbsp;" }}</div>
+  {{- if $copy }}
+    <button class="needs-js copy bg-accent-color-dark f6 absolute top-0 right-0 lh-solid hover-bg-primary-color-dark bn white ph3 pv2" title="Copy this code to your clipboard." data-clipboard-action="copy" aria-label="copy button"></button>
+  {{- end }}
+  <div class="code-copy-content nt3">
+    {{- highlight (trim .Inner "\n\r") $lang }}
+  </div>
 </div>
diff --git a/layouts/shortcodes/datatable-filtered.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/datatable-filtered.html
similarity index 100%
rename from layouts/shortcodes/datatable-filtered.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/datatable-filtered.html
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/datatable.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/datatable.html
index 7ddda86d0..12054f89d 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/datatable.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/datatable.html
@@ -1,18 +1,33 @@
-<table class="utils-table">
-<thead>
-	<tr>
-		<td class="col-title">Title</td>
-		<td class="col-author">Author</td>
-		<td class="col-date">Date</td>
-	</tr>
-</thead>
-<tbody>
-	{{ range $ind, $art := $.Site.Data.articles.article }}
-	<tr>
-		<td><a href="{{$art.url}}" target="_blank">{{$art.title | markdownify }}</a></td>
-		<td>{{ $art.author | markdownify }}</td>
-		<td>{{ $art.date }}</td>
-	</tr>
-	{{ end }}
-</tbody>
-</table>
\ No newline at end of file
+{{ $package := (index .Params 0) }}
+{{ $listname := (index .Params 1) }}
+{{ $list := (index (index .Site.Data.docs $package) $listname) }}
+{{ $fields := after 2 .Params }}
+
+
+<table class="table table-bordered">
+  <tr>
+    {{ range $fields }}
+      {{ $s := . }}
+      {{ if eq $s "_key" }}
+        {{ $s = "Type" }}
+      {{ end }}
+      <th>{{ $s }}</th>
+    {{ end }}
+  </tr>
+  {{ range $k1, $v1 := $list }}
+    <tr>
+      {{ range $k2, $v2 := . }}
+        {{ $.Scratch.Set $k2 $v2 }}
+      {{ end }}
+      {{ range $fields }}
+        {{ $s := "" }}
+        {{ if eq . "_key" }}
+          {{ $s = $k1 }}
+        {{ else }}
+          {{ $s = $.Scratch.Get . }}
+        {{ end }}
+        <td>{{ $s }}</td>
+      {{ end }}
+    </tr>
+  {{ end }}
+</table>
diff --git a/layouts/shortcodes/funcsig.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/funcsig.html
similarity index 100%
rename from layouts/shortcodes/funcsig.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/funcsig.html
diff --git a/layouts/shortcodes/gomodules-info.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/gomodules-info.html
similarity index 100%
rename from layouts/shortcodes/gomodules-info.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/gomodules-info.html
diff --git a/layouts/shortcodes/img.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/img.html
similarity index 100%
rename from layouts/shortcodes/img.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/img.html
diff --git a/layouts/shortcodes/imgproc.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/imgproc.html
similarity index 100%
rename from layouts/shortcodes/imgproc.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/imgproc.html
diff --git a/layouts/shortcodes/include.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/include.html
similarity index 100%
rename from layouts/shortcodes/include.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/include.html
diff --git a/layouts/shortcodes/list-pages-in-section.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/list-pages-in-section.html
similarity index 100%
rename from layouts/shortcodes/list-pages-in-section.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/list-pages-in-section.html
diff --git a/layouts/shortcodes/module-mounts-note.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/module-mounts-note.html
similarity index 100%
rename from layouts/shortcodes/module-mounts-note.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/module-mounts-note.html
diff --git a/layouts/shortcodes/new-in.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/new-in.html
similarity index 100%
rename from layouts/shortcodes/new-in.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/new-in.html
diff --git a/layouts/shortcodes/quick-reference.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/quick-reference.html
similarity index 100%
rename from layouts/shortcodes/quick-reference.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/quick-reference.html
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/readfile.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/readfile.html
index f777abe26..de8083443 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/readfile.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/readfile.html
@@ -1,6 +1,29 @@
-{{$file := .Get "file"}}
-{{- if eq (.Get "markdown") "true" -}}
-{{- $file  | readFile | markdownify -}}
-{{- else -}}
-{{ $file  | readFile | safeHTML }}
-{{- end -}}
\ No newline at end of file
+{{- $highlight := or (.Get "highlight") "" }}
+
+{{- $markdown := false }}
+{{- if in (slice "false" false 0) (.Get "markdown") }}
+  {{- $markdown = false }}
+{{- else if in (slice "true" true 1) (.Get "markdown") }}
+  {{- $markdown = true }}
+{{- end }}
+
+{{- with .Get "file" }}
+  {{- if os.FileExists . }}
+    {{- with os.ReadFile . }}
+      {{- $content := trim . "\n\r" }}
+      {{- if $markdown }}
+        {{- $content | markdownify }}
+      {{- else if $highlight }}
+        {{- highlight $content $highlight }}
+      {{- else }}
+        {{- $content | safeHTML }}
+      {{- end }}
+    {{- else }}
+      {{- errorf "The %q shortcode was unable to read %q. See %s" $.Name . $.Position }}
+    {{- end }}
+  {{- else }}
+    {{- errorf "The %q shortcode was unable to find %q. See %s" $.Name . $.Position }}
+  {{- end }}
+{{- else }}
+  {{- errorf "The %q shortcode requires a 'file' parameter. See %s" $.Name $.Position }}
+{{- end }}
diff --git a/layouts/shortcodes/todo.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/todo.html
similarity index 100%
rename from layouts/shortcodes/todo.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/shortcodes/todo.html
diff --git a/layouts/template-func/page.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/template-func/page.html
similarity index 100%
rename from layouts/template-func/page.html
rename to _vendor/github.com/gohugoio/gohugoioTheme/layouts/template-func/page.html
diff --git a/_vendor/modules.txt b/_vendor/modules.txt
index 4d5e68903..3ad2560ec 100644
--- a/_vendor/modules.txt
+++ b/_vendor/modules.txt
@@ -1 +1 @@
-# github.com/gohugoio/gohugoioTheme v0.0.0-20230927165800-342e2c850f18
+# github.com/gohugoio/gohugoioTheme v0.0.0-20231106011748-17e5fb5db5f3
diff --git a/go.mod b/go.mod
index 8b99de36b..375af1bfc 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/gohugoio/hugoDocs
 
 go 1.16
 
-require github.com/gohugoio/gohugoioTheme v0.0.0-20230927165800-342e2c850f18 // indirect
+require github.com/gohugoio/gohugoioTheme v0.0.0-20231106011748-17e5fb5db5f3 // indirect
diff --git a/go.sum b/go.sum
index 9ff866436..0e056c201 100644
--- a/go.sum
+++ b/go.sum
@@ -1,79 +1,2 @@
-github.com/gohugoio/gohugoioTheme v0.0.0-20190808163145-07b3c0f73b02/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20191014144142-1f3a01deed7b h1:PWNjl46fvtz54PKO0BdiXOF6/4L/uCP0F3gtcCxGrJs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20191014144142-1f3a01deed7b/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20191021162625-2e7250ca437d h1:D3DcaYkuJbotdWNNAQpQl37txX4HQ6R5uMHoxVmTw0w=
-github.com/gohugoio/gohugoioTheme v0.0.0-20191021162625-2e7250ca437d/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200123151337-9475fd449324 h1:UZwHDYtGY0uOKIvcm2LWd+xfFxD3X5L222LIJdI5RE4=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200123151337-9475fd449324/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200123204146-589b4c309025 h1:ScYFARz+bHX1rEr1donVknhRdxGY/cwqK1hHvWEfrlc=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200123204146-589b4c309025/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200123205007-5d6620a0db26 h1:acXfduibbWxji9tW0WkLHbjcXFsnd5uIwXe0WfwOazg=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200123205007-5d6620a0db26/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200128164921-1d0bc5482051 h1:cS14MnUGS6xwWYfPNshimm8HdMCZiYBxWkCD0VnvgVw=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200128164921-1d0bc5482051/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200327225449-368f4cbef8d7 h1:cZ+ahAjSetbFv3aDJ9ipDbKyqaVlmkbSZ5cULgBTh+w=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200327225449-368f4cbef8d7/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200327231942-7f80b3d02bfa h1:kG+O/wT9UXomzp5eQiUuFVZ0l7YylAW6EVPLyjMxi/c=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200327231942-7f80b3d02bfa/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200328100657-2bfd5f8c6aee h1:PJZhCwnuVLyafDWNPSHk9iJvk6gEIvPRnycy7Pq3peA=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200328100657-2bfd5f8c6aee/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200518164958-62cbad03c40f h1:Ge3JACszSUyJW2Az9cJzWdo4PUqdijJA1RxoQSVMBSI=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200518164958-62cbad03c40f/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200518165806-0095b7b902a7 h1:Sy0hlWyZmFtdSY0Cobvw1ZYm3G1aR5+4DuFNRbMkh48=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200518165806-0095b7b902a7/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200711112515-b0dfe471654f h1:BWJyycs4HD7tUbaU8RIGeMay84bIBWRVVLE3yajPas4=
-github.com/gohugoio/gohugoioTheme v0.0.0-20200711112515-b0dfe471654f/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
-github.com/gohugoio/gohugoioTheme v0.0.0-20210301124928-2c15837dfec3 h1:ShqzOFeeg54FPSuS6q8HSeTVgj2xNZRe/YS0jNbi21g=
-github.com/gohugoio/gohugoioTheme v0.0.0-20210301124928-2c15837dfec3/go.mod h1:kpw3SS48xZvLQGEXKu8u5XHgXkPvL8DX3oGa07+z8Bs=
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+github.com/gohugoio/gohugoioTheme v0.0.0-20231106011748-17e5fb5db5f3 h1:8VVvz832OTqCk/2pHUWXF+A+Usyf3V4JbmcDlWhSINI=
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diff --git a/hugo.toml b/hugo.toml
index 9ced49e4c..026743466 100644
--- a/hugo.toml
+++ b/hugo.toml
@@ -82,12 +82,6 @@ ID = 'G-MBZGKNMDWC'
     weight               = 60
     cardinalityThreshold = 50
 
-# TODO delete when (a) Netlify is building the site with v0.120.0 or later,
-# and (b) the changes from gohugoioTheme/commit/af97b8e61638ddf043b87590cd567d76045bf9be
-# have been pulled into this repo.
-[social]
-  twitter = "GoHugoIO"
-
 [imaging]
   # See https://github.com/disintegration/imaging
   # CatmullRom is a sharp bicubic filter which should fit the docs site well with its many screenshots.
diff --git a/layouts/_default/page.html b/layouts/_default/page.html
deleted file mode 100644
index e9938dfab..000000000
--- a/layouts/_default/page.html
+++ /dev/null
@@ -1,48 +0,0 @@
-<header class="flex-none w-100">
-  {{ if in (slice "functions" "methods") .Type }}
-    {{ with .FirstSection }}
-      <a href="{{ .RelPermalink }}" class="f6 fw8 mb0 link mid-gray dim mr3">
-        {{ humanize .Title | upper }}
-      </a>
-    {{ end }}
-    {{ with .CurrentSection }}
-      <a href="{{ .RelPermalink }}" class="f6 fw8 mb0 link mid-gray dim mr3">
-        {{ humanize .Title | upper }}
-      </a>
-    {{ end }}
-  {{ else }}
-    {{ range .Params.categories }}
-      <a href="{{ "/categories/" | relLangURL }}{{ . | urlize }}" class="f6 fw8 mb0 link mid-gray dim mr3">
-        {{ humanize . | upper }}
-      </a>
-    {{ end }}
-  {{ end }}
-  <h1 class="lh-title mb3 mv0 pt3 primary-color-dark">
-    {{ .Title }}
-  </h1>
-</header>
-
-<aside class="bt bw1 pt3 mt2 mid-gray b--mid-gray fn w-100">
-  {{ with .Params.description }}
-    <div class="mb4 f4 fw4 lh-copy">
-      {{ . | markdownify }}
-    </div>
-  {{ end }}
-
-  <!--
-  NOTE: Removed to test builds without it.
-  partial "components/author-github-data" (dict "context" . "size" "110") -->
-</aside>
-
-{{ with .Params.featured_image_path }}
-  <img src="{{ . }}" alt="Featured Image for {{ $.Title }}" class="mw-100">
-{{ end }}
-
-<div class="prose prose-{{ .Type }}" id="prose">
-  <div class="mb4">
-    {{- partial "docs/functions-signatures.html" . -}}
-    {{- partial "docs/functions-return-type.html" . -}}
-    {{- partial "docs/functions-aliases.html" . -}}
-  </div>
-  {{ .Content }}
-</div>
diff --git a/layouts/_default/single.html b/layouts/_default/single.html
deleted file mode 100644
index 4127c6dd0..000000000
--- a/layouts/_default/single.html
+++ /dev/null
@@ -1,29 +0,0 @@
-{{ define "main" }}
-  <article class="w-100 ph4 pb5 pb6-ns pt1 pt5-ns">
-    <div class="flex-l">
-
-      <div class="order-0 w-20 dn db-l">
-        {{ partial "nav-links-docs.html" . }}
-      </div>
-      <div class="order-1 flex-grow-1 ph0 ph5-ns mt0-ns mid-gray nested-copy-line-height no-underline nested-links nested-img nested-copy-seperator nested-blockquote">
-        <div style="max-width: 40rem;" class="documentation-copy">
-          <div id="readout" class="fixed right-0 bottom-0"></div>
-          {{ .Render "page" }}
-          {{ partial "related.html" . }}
-        </div>
-      </div>
-      <div class="order-2 w-20 dn db-l">
-        {{ partial "right-sidebar" . }}
-      </div>
-
-    </div>
-  </article>
-
-  <div class="w-100 bg-light-gray">
-    <div class="mw7 pa4 center nested-lh-copy lh-copy">
-      {{ partial "docs/page-meta-data.html" . }}
-      {{ partial "page-edit.html" . }}
-      {{ partial "tags.html" . }}
-    </div>
-  </div>
-{{ end }}
diff --git a/layouts/news/list.html b/layouts/news/list.html
deleted file mode 100644
index 32f72a446..000000000
--- a/layouts/news/list.html
+++ /dev/null
@@ -1,70 +0,0 @@
-{{ define "main" }}
-<div class="w-100 ph4 ph5-ns pb5 pb6-ns pt1 pt3-ns ">
-
-  <article class="cf pa3 pa4-m pa4-l nested-copy-line-height nested-img">
-    <h1 class="primary-color-dark">
-      {{ .Title }}
-    </h1>
-    <div class="nested-copy-line-height">
-      {{ .Content }}
-    </div>
-  </article>
-
-  <div class="flex flex-wrap">
-    {{ $interior_classes := $.Site.Params.flex_box_interior_classes }}
-    <section class="flex-ns flex-wrap justify-between w-100 w-80-nsTK v-top">
-
-      {{ $news_items := slice }}
-
-      {{/* Get releases from GitHub. */}}
-      {{ $u := "https://api.github.com/repos/gohugoio/hugo/releases" }}
-      {{ $releases := partial "inline/get-remote-data.html" $u }}
-      {{ $releases = where $releases "draft" false }}
-      {{ $releases = where $releases "prerelease" false }}
-      {{ range $releases | first 20 }}
-        {{ $ctx := dict
-          "Date" (.published_at | time.AsTime)
-          "Title" (printf "Release %s" .name)
-          "Permalink" .html_url
-          "Section" "news"
-          "Summary" ""
-        }}
-        {{ $news_items = $news_items | append $ctx }}
-      {{ end }}
-
-      {{/* Get content pages from news section. */}}
-      {{ range .Pages }}
-        {{ $ctx := dict
-          "Date" .Date
-          "Title" .Title
-          "RelPermalink" .RelPermalink
-          "Section" "news"
-          "Summary" .Summary
-          "Params" (dict "description" .Description)
-        }}
-        {{ $news_items = $news_items | append $ctx }}
-      {{ end }}
-
-      {{/* Sort by date (descending) and render. */}}
-      {{ range sort $news_items "Date" "desc" }}
-        {{ partial "boxes-section-summaries" (dict "context" . "classes" $interior_classes "fullcontent" false) }}
-      {{ end }}
-
-    </section>
-  </div>
-
-</div>
-{{ end }}
-
-{{ define "partials/inline/get-remote-data.html" }}
-  {{ $u := . }}
-  {{ $r := "" }}
-  {{ with $r = resources.GetRemote $u }}
-    {{ with .Err }}
-      {{ errorf "%s" . }}
-    {{ end }}
-  {{ else }}
-    {{ errorf "Unable to get remote resource %q" $u }}
-  {{ end }}
-  {{ return ($r | transform.Unmarshal) }}
-{{ end }}
diff --git a/layouts/partials/boxes-section-summaries.html b/layouts/partials/boxes-section-summaries.html
deleted file mode 100644
index b293dc17d..000000000
--- a/layouts/partials/boxes-section-summaries.html
+++ /dev/null
@@ -1,46 +0,0 @@
-<div class="relative {{ .classes }} weight-{{ .context.Weight }}">
-  <div class="bg-white mb2 pa3 pa4-l gray">
-
-    {{ $href := .context.RelPermalink }}
-    {{ if eq .context.Section "news" }}
-      {{ $href = .context.Permalink }}
-      <time class="f6 db" datetime="{{ .context.Date.Format `2006-01-02T15:04:05Z07:00` }}">
-        {{ .context.Date.Format "January 2, 2006" }}
-      </time>
-    {{ end }}
-
-    <h1 class="near-black f3">
-      <a href="{{ $href }}" class="link primary-color dim">
-        {{ .context.Title }}
-      </a>
-    </h1>
-    <div class="lh-copy links">
-      {{ if eq .context.Section "commands" }}
-        {{ replaceRE `(?s).*?##\s.*?\n\n(.*?)\n.*` "$1" .context.RawContent  }}
-      {{ else }}
-
-        {{ if in (slice "functions" "methods") .context.Type }}
-          {{ with $signature := index .context.Params.action.signatures 0 }}
-            {{ if $.context.Params.action.returnType }}
-              {{ $signature = printf "%s ⟼ %s" $signature $.context.Params.action.returnType }}
-            {{ end }}
-            <pre class="f6 mb3 ph3 pv2 bg-light-gray overflow-x-auto">
-              {{- $signature -}}
-            </pre>
-          {{ end }}
-        {{ end }}
-
-        {{ if .context.Params.description  }}
-          {{ .context.Params.description | markdownify }}
-        {{ else }}
-          {{ .context.Summary  }}
-        {{ end }}
-
-      {{ end }}
-      <a href="{{ $href }}" class="f6 mt2 db link primary-color dim">
-        Read More &raquo;
-      </a>
-    </div>
-
-  </div>
-</div>
diff --git a/layouts/partials/boxes-small-news.html b/layouts/partials/boxes-small-news.html
deleted file mode 100644
index 0d53c5465..000000000
--- a/layouts/partials/boxes-small-news.html
+++ /dev/null
@@ -1 +0,0 @@
-{{/* Empty for now. */}}
diff --git a/layouts/partials/hooks/before-body-end.html b/layouts/partials/hooks/before-body-end.html
deleted file mode 100644
index dab653508..000000000
--- a/layouts/partials/hooks/before-body-end.html
+++ /dev/null
@@ -1,7 +0,0 @@
-{{ if .Page.Store.Get "hasMermaid" }}
-  <script type="module" async>
-    import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@9/+esm';
-    
-    mermaid.initialize({ startOnLoad: true });
-  </script>
-{{ end }}
diff --git a/layouts/partials/pagelayout.html b/layouts/partials/pagelayout.html
deleted file mode 100644
index a3887bb14..000000000
--- a/layouts/partials/pagelayout.html
+++ /dev/null
@@ -1,36 +0,0 @@
-{{ $section_to_display := .section_to_display  }}
-  <div class="w-100 ph4 pb5 pb6-ns pt1 mt4 pt3-ns">
-
-  <div class="flex">
-    <div class="dn db-l w-20">
-        {{ partial "nav-links-docs.html" .context }}
-    </div>
-
-    <div class="w-100 w-80-l ph0 ph4-l">
-      <article class="w-100 nested-copy-line-height nested-links nested-img">
-        <h1 class="primary-color-dark f2">
-          {{ with $.context.Data.Singular }}{{ . | humanize }}: {{ end }}{{ .context.Title }}
-        </h1>
-        <div class="{{ .Site.Params.copyClass }} mid-gray f5 f4-l">
-          {{ .context.Content }}
-        </div>
-      </article>
-
-      <div class="flex flex-wrap">
-        {{ $interior_classes := .context.Site.Params.flex_box_interior_classes }}
-        <section class="flex-ns flex-wrap justify-between w-100">
-          {{ $pages := $section_to_display }}
-          {{ if in (slice "functions" "methods") $.context.Type }}
-            {{ $pages = $.context.Pages }}
-          {{ end }}
-          {{ range $pages }}
-            {{ partial "boxes-section-summaries" (dict "context" . "classes" $interior_classes "fullcontent" true) }}
-          {{ end }}
-        </section>
-      </div>
-
-    </div>
-
-  </div>
-
-</div>
diff --git a/layouts/partials/related.html b/layouts/partials/related.html
deleted file mode 100644
index ff7435668..000000000
--- a/layouts/partials/related.html
+++ /dev/null
@@ -1,22 +0,0 @@
-{{- $heading := "See also" }}
-{{- $related := site.RegularPages.Related . | first 5 }}
-
-{{- if in (slice "functions" "methods") .Type }}
-  {{- $related = slice }}
-  {{- range .Params.action.related }}
-    {{- with site.GetPage (lower .) }}
-      {{- $related = $related | append . }}
-    {{- else }}
-      {{- errorf "The 'related' partial was unable to get page %s" . }}
-    {{- end }}
-  {{- end }}
-{{- end }}
-
-{{- with $related }}
-  <h2>{{ $heading }}</h2>
-  <ul>
-    {{- range . }}
-      <li><a href="{{ .RelPermalink }}">{{ .Title }}</a></li>
-    {{- end }}
-  </ul>
-{{- end }}
diff --git a/layouts/shortcodes/code-toggle.html b/layouts/shortcodes/code-toggle.html
deleted file mode 100644
index 7198348b8..000000000
--- a/layouts/shortcodes/code-toggle.html
+++ /dev/null
@@ -1,101 +0,0 @@
-{{- /*
-  Renders syntax-highlighted configuration data in JSON, TOML, and YAML formats.
-
-  @param {string} [config] The section of site.Data.docs.config to render.
-  @param {bool} [copy=true] If true, display a copy to clipboard button.
-  @param {string} [file] The file name to display above the rendered code.
-  @param {bool} [fm=false] If true, render the code as front matter.
-  @param {bool} [skipHeader=false] If false, omit top level key(s) when rendering a section of site.Data.docs.config.
-
-  @returns {template.HTML}
-*/}}
-
-{{- /* Initialize. */}}
-{{- $config := "" }}
-{{- $dataKey := "" }}
-{{- $copy := false }}
-{{- $file := "" }}
-{{- $fm := false }}
-{{- $skipHeader := false }}
-
-{{- /* Get parameters. */}}
-{{- $config = .Get "config" }}
-{{- $dataKey = .Get "dataKey" }}
-{{- $file = .Get "file" }}
-{{- if in (slice "false" false 0) (.Get "copy") }}
-  {{- $copy = false }}
-{{- else if in (slice "true" true 1) (.Get "copy") }}
-  {{- $copy = true }}
-{{- end }}
-{{- if in (slice "false" false 0) (.Get "fm") }}
-  {{- $fm = false }}
-{{- else if in (slice "true" true 1) (.Get "fm") }}
-  {{- $fm = true }}
-{{- end }}
-{{- if in (slice "false" false 0) (.Get "skipHeader") }}
-  {{- $skipHeader = false }}
-{{- else if in (slice "true" true 1) (.Get "skipHeader") }}
-  {{- $skipHeader = true }}
-{{- end }}
-
-{{- /* Define constants. */}}
-{{- $delimiters := dict "toml" "+++" "yaml" "---" }}
-{{- $langs := slice "yaml" "toml" "json" }}
-{{- $placeHolder := "#-hugo-placeholder-#" }}
-
-{{- /* Render. */}}
-{{- $code := "" }}
-{{- if $config }}
-  {{- $file = $file | default "hugo" }}
-  {{- $sections := (split $config ".") }}
-  {{- $configSection := index $.Site.Data.docs.config $sections }}
-  {{- $code = dict $sections $configSection }}
-  {{- if $skipHeader }}
-    {{- $code = $configSection }}
-  {{- end }}
-{{- else if $dataKey }}
-  {{- $file = $file | default $dataKey }}
-  {{- $sections := (split $dataKey ".") }}
-  {{- $code = index $.Site.Data.docs $sections }}
-{{- else }}
-  {{- $code = $.Inner }}
-{{- end }}
-<div class="code relative" {{ with $file }}id="{{ . | urlize }}"{{ end }}>
-  <div class="code-nav flex flex-nowrap items-stretch">
-    {{- with $file }}
-      <div class="san-serif f6 dib lh-solid pl2 pv2 mr2">
-        {{ . }}{{ if not $fm }}.{{ end }}
-      </div>
-    {{- end }}
-    {{- range $langs }}
-      <button
-        data-toggle-tab="{{ . }}"
-        class="tab-button {{ cond (eq . "yaml") "active" "" }} ba san-serif f6 dib lh-solid ph2 pv2">
-        {{ . }}
-      </button>
-      &nbsp;
-    {{- end }}
-  </div>
-  <div class="tab-content">
-    {{- range $langs }}
-      <div
-        data-pane="{{ . }}"
-        class="code-copy-content nt3 tab-pane {{ cond (eq . "yaml") "active" "" }}">
-        {{- $hCode := $code | transform.Remarshal . }}
-        {{- if and $fm (in (slice "toml" "yaml") .) }}
-          {{- $hCode = printf "%s\n%s\n%s" $placeHolder $hCode $placeHolder }}
-        {{- end }}
-        {{- $hCode = $hCode | replaceRE `\n+` "\n" }}
-        {{ highlight $hCode . "" | replaceRE $placeHolder (index $delimiters .) | safeHTML }}
-      </div>
-      {{- if $copy }}
-        <button
-          class="needs-js copy copy-toggle bg-accent-color-dark f6 absolute top-0 right-0 lh-solid hover-bg-primary-color-dark bn white ph3 pv2"
-          title="Copy this code to your clipboard."
-          data-clipboard-action="copy"
-          aria-label="copy button"></button>
-        {{- /* Functionality located within filesaver.js The copy here is located in the css with .copy class so it can be replaced with JS on success */}}
-      {{- end }}
-    {{- end }}
-  </div>
-</div>
diff --git a/layouts/shortcodes/code.html b/layouts/shortcodes/code.html
deleted file mode 100644
index b6fd09c25..000000000
--- a/layouts/shortcodes/code.html
+++ /dev/null
@@ -1,39 +0,0 @@
-{{- /*
-Renders syntax highlighted code.
-
-@param {bool} [copy=true] If true, display a copy to clipboard button.
-@param {string} [file] The file name to display above the rendered code.
-@param {string} [lang] The code language of the inner content.
-
-@returns {template.HTML}
-*/}}
-
-{{- /* Initialize. */}}
-{{- $copy := false }}
-{{- $file := "&nbsp;" }}
-{{- $lang := "" }}
-
-{{- /* Get parameters. */}}
-{{- $file = .Get "file" }}
-{{- $lang = or (.Get "lang") (path.Ext $file | strings.TrimPrefix ".") "text" }}
-{{- if in (slice "false" false 0) (.Get "copy") }}
-  {{- $copy = false }}
-{{- else if in (slice "true" true 1) (.Get "copy")}}
-  {{- $copy = true }}
-{{- end }}
-
-{{- /* Use the go-html-template Chroma lexer for HTML. */}}
-{{- if eq $lang "html" }}
-  {{- $lang = "go-html-template" }}
-{{- end }}
-
-{{- /* Render. */}}
-<div class="code relative" id="{{ $file | urlize }}">
-  <div class="f6 dib lh-solid pl2 pv2">{{ or $file "nbsp;" }}</div>
-  {{- if $copy }}
-    <button class="needs-js copy bg-accent-color-dark f6 absolute top-0 right-0 lh-solid hover-bg-primary-color-dark bn white ph3 pv2" title="Copy this code to your clipboard." data-clipboard-action="copy" aria-label="copy button"></button>
-  {{- end }}
-  <div class="code-copy-content nt3">
-    {{- highlight (trim .Inner "\n\r") $lang }}
-  </div>
-</div>
diff --git a/layouts/shortcodes/datatable.html b/layouts/shortcodes/datatable.html
deleted file mode 100644
index 12054f89d..000000000
--- a/layouts/shortcodes/datatable.html
+++ /dev/null
@@ -1,33 +0,0 @@
-{{ $package := (index .Params 0) }}
-{{ $listname := (index .Params 1) }}
-{{ $list := (index (index .Site.Data.docs $package) $listname) }}
-{{ $fields := after 2 .Params }}
-
-
-<table class="table table-bordered">
-  <tr>
-    {{ range $fields }}
-      {{ $s := . }}
-      {{ if eq $s "_key" }}
-        {{ $s = "Type" }}
-      {{ end }}
-      <th>{{ $s }}</th>
-    {{ end }}
-  </tr>
-  {{ range $k1, $v1 := $list }}
-    <tr>
-      {{ range $k2, $v2 := . }}
-        {{ $.Scratch.Set $k2 $v2 }}
-      {{ end }}
-      {{ range $fields }}
-        {{ $s := "" }}
-        {{ if eq . "_key" }}
-          {{ $s = $k1 }}
-        {{ else }}
-          {{ $s = $.Scratch.Get . }}
-        {{ end }}
-        <td>{{ $s }}</td>
-      {{ end }}
-    </tr>
-  {{ end }}
-</table>
diff --git a/layouts/shortcodes/readfile.html b/layouts/shortcodes/readfile.html
deleted file mode 100644
index de8083443..000000000
--- a/layouts/shortcodes/readfile.html
+++ /dev/null
@@ -1,29 +0,0 @@
-{{- $highlight := or (.Get "highlight") "" }}
-
-{{- $markdown := false }}
-{{- if in (slice "false" false 0) (.Get "markdown") }}
-  {{- $markdown = false }}
-{{- else if in (slice "true" true 1) (.Get "markdown") }}
-  {{- $markdown = true }}
-{{- end }}
-
-{{- with .Get "file" }}
-  {{- if os.FileExists . }}
-    {{- with os.ReadFile . }}
-      {{- $content := trim . "\n\r" }}
-      {{- if $markdown }}
-        {{- $content | markdownify }}
-      {{- else if $highlight }}
-        {{- highlight $content $highlight }}
-      {{- else }}
-        {{- $content | safeHTML }}
-      {{- end }}
-    {{- else }}
-      {{- errorf "The %q shortcode was unable to read %q. See %s" $.Name . $.Position }}
-    {{- end }}
-  {{- else }}
-    {{- errorf "The %q shortcode was unable to find %q. See %s" $.Name . $.Position }}
-  {{- end }}
-{{- else }}
-  {{- errorf "The %q shortcode requires a 'file' parameter. See %s" $.Name $.Position }}
-{{- end }}