Add remark-slug (#862)

* Add remark-slug

* Add remark-slug in documentation

* Add changeset

1 files changed, 2 insertions, 4 deletions

diff --git a/docs/src/pages/guides/markdown-content.md b/docs/src/pages/guides/markdown-content.md
index 0717ba158..4ef908f6b 100644
--- a/docs/src/pages/guides/markdown-content.md
+++ b/docs/src/pages/guides/markdown-content.md
@@ -7,11 +7,11 @@ Astro comes with out-of-the-box Markdown support powered by the expansive [remar
 
 ## Remark and Rehype Plugins
 
-In addition to custom components inside the [`<Markdown>` component](/guides/markdown-content#astros-markdown-component), Astro comes with [GitHub-flavored Markdown](https://github.github.com/gfm/) support, [Footnotes](https://github.com/remarkjs/remark-footnotes) syntax, [Smartypants](https://github.com/silvenon/remark-smartypants), and syntax highlighting via [Prism](https://prismjs.com/) pre-enabled.
+In addition to custom components inside the [`<Markdown>` component](/guides/markdown-content#astros-markdown-component), Astro comes with [GitHub-flavored Markdown](https://github.github.com/gfm/) support, [Footnotes](https://github.com/remarkjs/remark-footnotes) syntax, [Smartypants](https://github.com/silvenon/remark-smartypants), [Remark-slug](https://github.com/remarkjs/remark-slug) and syntax highlighting via [Prism](https://prismjs.com/) pre-enabled.
 
 Also, Astro supports third-party plugins for Markdown. You can provide your plugins in `astro.config.mjs`.
 
-> **Note:** Enabling custom `remarkPlugins` or `rehypePlugins` removes Astro's built-in support for [GitHub-flavored Markdown](https://github.github.com/gfm/) support, [Footnotes](https://github.com/remarkjs/remark-footnotes) syntax, [Smartypants](https://github.com/silvenon/remark-smartypants). You must explicitly add these plugins to your `astro.config.mjs` file, if desired.
+> **Note:** Enabling custom `remarkPlugins` or `rehypePlugins` removes Astro's built-in support for [GitHub-flavored Markdown](https://github.github.com/gfm/) support, [Footnotes](https://github.com/remarkjs/remark-footnotes) syntax, [Smartypants](https://github.com/silvenon/remark-smartypants), [Remark-slug](https://github.com/remarkjs/remark-slug). You must explicitly add these plugins to your `astro.config.mjs` file, if desired.
 
 ## Add a Markdown plugin in Astro
 
@@ -24,7 +24,6 @@ export default {
     remarkPlugins: [
       // Add a Remark plugin that you want to enable for your project.
       // If you need to provide options for the plugin, you can use an array and put the options as the second item.
-      // 'remark-slug',
       // ['remark-autolink-headings', { behavior: 'prepend'}],
     ],
     rehypePlugins: [
@@ -44,7 +43,6 @@ You can provide names of the plugins as well as import them:
 export default {
   markdownOptions: {
     remarkPlugins: [
-      import('remark-slug'),
       [import('remark-autolink-headings'), { behavior: 'prepend' }],
     ],
   },