Update references to render hooks

https://gohugo.io/about/features/#content-authoring
https://gohugo.io/render-hooks/introduction/

content/en/about/features.md

@@ -49,7 +49,7 @@ toc: true
 : Leverage the embedded Markdown extensions to create tables, definition lists, footnotes, task lists, inserted text, mark text, subscripts, superscripts, and more.
 
 [Markdown render hooks]
-: Override the conversion of Markdown to HTML when rendering fenced code blocks, headings, images, and links. For example, render every standalone image as an HTML `figure` element.
+: Override the conversion of Markdown to HTML when rendering blockquotes, fenced code blocks, headings, images, and links. For example, render every standalone image as an HTML `figure` element.
 
 [Diagrams]
 : Use fenced code blocks and Markdown render hooks to include diagrams in your content.

content/en/render-hooks/introduction.md

@@ -13,6 +13,7 @@ weight: 20
 
 When rendering Markdown to HTML, render hooks override the conversion. Each render hook is a template, with one template for each supported element type:
 
+- [Blockquotes](/render-hooks/blockquotes)
 - [Code blocks](/render-hooks/code-blocks)
 - [Headings](/render-hooks/headings)
 - [Images](/render-hooks/images)
@@ -54,6 +55,7 @@ Each render hook is a template, with one template for each supported element typ
 layouts/
 └── _default/
     └── _markup/
+        ├── render-blockquote.html
         ├── render-codeblock.html
         ├── render-heading.html
         ├── render-image.html