docs: adjust markdown config header level

Author: shigma

Diff for: docs/reference/config.md

@@ -275,7 +275,7 @@ module.exports = {
   - [markdown-it > Init with presets and options](https://github.com/markdown-it/markdown-it#init-with-presets-and-options)
   - [Guide > Markdown > Syntax Extensions](../guide/markdown.md#syntax-extensions)
 
-#### markdown.anchor
+### markdown.anchor
 
 - Type: `AnchorPluginOptions | false`
 
@@ -288,7 +288,7 @@ module.exports = {
 - Also see:
   - [Guide > Markdown > Syntax Extensions > Header Anchors](../guide/markdown.md#header-anchors)
 
-#### markdown.assets
+### markdown.assets
 
 - Type: `AssetsPluginOptions | false`
 
@@ -302,7 +302,7 @@ module.exports = {
 You should not configure it unless you understand what it is for.
 :::
 
-#### markdown.code
+### markdown.code
 
 - Type: `CodePluginOptions | false`
 
@@ -315,7 +315,7 @@ You should not configure it unless you understand what it is for.
 - Also see:
   - [Guide > Markdown > Syntax Extensions > Code Blocks](../guide/markdown.md#code-blocks)
 
-##### markdown.code.highlightLines
+#### markdown.code.highlightLines
 
 - Type: `boolean`
 
@@ -328,7 +328,7 @@ You should not configure it unless you understand what it is for.
 - Also see:
   - [Guide > Markdown > Syntax Extensions > Code Blocks > Line Highlighting](../guide/markdown.md#line-highlighting)
 
-##### markdown.code.lineNumbers
+#### markdown.code.lineNumbers
 
 - Type: `boolean`
 
@@ -341,7 +341,7 @@ You should not configure it unless you understand what it is for.
 - Also see:
   - [Guide > Markdown > Syntax Extensions > Code Blocks > Line Numbers](../guide/markdown.md#line-numbers)
 
-##### markdown.code.preWrapper
+#### markdown.code.preWrapper
 
 - Type: `boolean`
 
@@ -357,7 +357,7 @@ You should not configure it unless you understand what it is for.
 You can disable it if you want to implement them in client side. For example, [Prismjs Line Highlight](https://prismjs.com/plugins/line-highlight/) or [Prismjs Line Numbers](https://prismjs.com/plugins/line-numbers/).
 :::
 
-##### markdown.code.vPre
+#### markdown.code.vPre
 
 - Type: `boolean`
 
@@ -370,7 +370,7 @@ You can disable it if you want to implement them in client side. For example, [P
 - Also see:
   - [Guide > Markdown > Syntax Extensions > Code Blocks > Wrap with v-pre](../guide/markdown.md#wrap-with-v-pre)
 
-#### markdown.customComponent
+### markdown.customComponent
 
 - Type: `undefined | false`
 
@@ -384,7 +384,7 @@ You can disable it if you want to implement them in client side. For example, [P
 You should not configure it unless you understand what it is for.
 :::
 
-#### markdown.emoji
+### markdown.emoji
 
 - Type: `EmojiPluginOptions | false`
 
@@ -397,7 +397,7 @@ You should not configure it unless you understand what it is for.
 - Also see:
   - [Guide > Markdown > Syntax Extensions > Emoji](../guide/markdown.md#emoji)
 
-#### markdown.extractHeaders
+### markdown.extractHeaders
 
 - Type: `ExtractHeadersPluginOptions | false`
 
@@ -409,7 +409,7 @@ You should not configure it unless you understand what it is for.
 
   Set to `false` to disable this plugin.
 
-#### markdown.hoistTags
+### markdown.hoistTags
 
 - Type: `HoistTagsPluginOptions | false`
 
@@ -424,7 +424,7 @@ You should not configure it unless you understand what it is for.
 - Also see:
   - [Cookbook > Markdown and Vue SFC](../advanced/cookbook/markdown-and-vue-sfc.md)
 
-#### markdown.links
+### markdown.links
 
 - Type: `LinksPluginOptions | false`
 
@@ -439,7 +439,7 @@ You should not configure it unless you understand what it is for.
 - Also see:
   - [Guide > Markdown > Syntax Extensions > Links](../guide/markdown.md#links)
 
-#### markdown.toc
+### markdown.toc
 
 - Type: `TocPluginOptions | false`
 

Diff for: docs/zh/reference/config.md

@@ -274,7 +274,7 @@ module.exports = {
   - [markdown-it > Init with presets and options](https://github.com/markdown-it/markdown-it#init-with-presets-and-options)
   - [指南 > Markdown > 语法扩展](../guide/markdown.md#语法扩展)
 
-#### markdown.anchor
+### markdown.anchor
 
 - 类型： `AnchorPluginOptions | false`
 
@@ -287,7 +287,7 @@ module.exports = {
 - 参考：
   - [指南 > Markdown > 语法扩展 > 标题锚点](../guide/markdown.md#标题锚点)
 
-#### markdown.assets
+### markdown.assets
 
 - 类型： `AssetsPluginOptions | false`
 
@@ -301,7 +301,7 @@ module.exports = {
 除非你了解它的用途，否则你不应该设置该配置项。
 :::
 
-#### markdown.code
+### markdown.code
 
 - 类型： `CodePluginOptions | false`
 
@@ -314,7 +314,7 @@ module.exports = {
 - 参考：
   - [指南 > Markdown > 语法扩展 > 代码块](../guide/markdown.md#代码块)
 
-##### markdown.code.highlightLines
+#### markdown.code.highlightLines
 
 - 类型： `boolean`
 
@@ -327,7 +327,7 @@ module.exports = {
 - 参考：
   - [指南 > Markdown > 语法扩展 > 代码块 > 行高亮](../guide/markdown.md#行高亮)
 
-##### markdown.code.lineNumbers
+#### markdown.code.lineNumbers
 
 - 类型： `boolean`
 
@@ -340,7 +340,7 @@ module.exports = {
 - 参考：
   - [指南 > Markdown > 语法扩展 > 代码块 > 行号](../guide/markdown.md#行号)
 
-##### markdown.code.preWrapper
+#### markdown.code.preWrapper
 
 - 类型： `boolean`
 
@@ -356,7 +356,7 @@ module.exports = {
 如果你想要在客户端来实现这些功能时，可以禁用该配置项。比如使用 [Prismjs Line Highlight](https://prismjs.com/plugins/line-highlight/) 或者 [Prismjs Line Numbers](https://prismjs.com/plugins/line-numbers/)。
 :::
 
-##### markdown.code.vPre
+#### markdown.code.vPre
 
 - 类型： `boolean`
 
@@ -369,7 +369,7 @@ module.exports = {
 - 参考：
   - [指南 > Markdown > 语法扩展 > 代码块 > 添加 v-pre](../guide/markdown.md#添加-v-pre)
 
-#### markdown.customComponent
+### markdown.customComponent
 
 - 类型： `undefined | false`
 
@@ -383,7 +383,7 @@ module.exports = {
 除非你了解它的用途，否则你不应该设置该配置项。
 :::
 
-#### markdown.emoji
+### markdown.emoji
 
 - 类型： `EmojiPluginOptions | false`
 
@@ -396,7 +396,7 @@ module.exports = {
 - 参考：
   - [指南 > Markdown > 语法扩展 > Emoji](../guide/markdown.md#emoji)
 
-#### markdown.extractHeaders
+### markdown.extractHeaders
 
 - 类型： `ExtractHeadersPluginOptions | false`
 
@@ -408,7 +408,7 @@ module.exports = {
 
   设置为 `false` 可以禁用该插件。
 
-#### markdown.hoistTags
+### markdown.hoistTags
 
 - 类型： `HoistTagsPluginOptions | false`
 
@@ -423,7 +423,7 @@ module.exports = {
 - 参考：
   - [Cookbook > Markdown 与 Vue SFC](../advanced/cookbook/markdown-and-vue-sfc.md)
 
-#### markdown.links
+### markdown.links
 
 - 类型： `LinksPluginOptions | false`
 
@@ -438,7 +438,7 @@ module.exports = {
 - 参考：
   - [指南 > Markdown > 语法扩展 > 链接](../guide/markdown.md#链接)
 
-#### markdown.toc
+### markdown.toc
 
 - 类型： `TocPluginOptions | false`