Feat: add Mermaid config

exampleSite/content/posts/theme-documentation-mermaid-shortcode/index.en.md

@@ -13,7 +13,6 @@ tags: ["shortcodes"]
 categories: ["documentation"]
 
 hiddenFromHomePage: true
-repost: https://hugoloveit.com/theme-documentation-mermaid-shortcode/
 ---
 
 {{< version 0.2.15 changed >}}
@@ -26,6 +25,10 @@ The `mermaid` shortcode supports diagrams in Hugo with [Mermaid](https://mermaid
 
 Just insert your mermaid code in the `mermaid` shortcode and that’s it.
 
+{{< admonition tip >}}
+You can configure mermaid themes globally in `config.toml` via the `params.mermaid` parameter
+{{< /admonition >}}
+
 ## Flowchart {#flowchart}
 
 Example **flowchart** `mermaid` input:

exampleSite/content/posts/theme-documentation-mermaid-shortcode/index.zh-cn.md

@@ -13,7 +13,6 @@ tags: ["shortcodes"]
 categories: ["documentation"]
 
 hiddenFromHomePage: true
-repost: https://hugoloveit.com/zh-cn/theme-documentation-mermaid-shortcode/
 ---
 
 {{< version 0.2.15 changed >}}
@@ -26,6 +25,10 @@ repost: https://hugoloveit.com/zh-cn/theme-documentation-mermaid-shortcode/
 
 只需将你的 mermaid 代码插入 `mermaid` shortcode 中即可.
 
+{{< admonition tip >}}
+你可以在 `config.toml` 中通过 `params.mermaid` 参数全局配置 mermaid 的主题
+{{< /admonition >}}
+
 ## 流程图 {#flowchart}
 
 一个 **流程图** `mermaid` 示例: