Update markdown-feature-plugins.mdx

Author: ajay-dhangar

docs/guides/markdown-features/markdown-feature-plugins.mdx

@@ -1,11 +1,10 @@
 ---
+title: MDX Plugins
 id: plugins
 description: Using MDX plugins to expand Markdown functionality in CodeHarborHub
 slug: /markdown-features/plugins
 ---
 
-# MDX Plugins
-
 CodeHarborHub uses [MDX](https://mdxjs.com/) to power its documentation. Sometimes, you may want to extend or tweak Markdown syntax. For example:
 
 - Embed a YouTube video using image-like syntax: `![](https://youtu.be/example)`
@@ -224,4 +223,4 @@ export default {
 };
 ```
 
-This ensures your transformations (like heading prefixes) are included in generated tables of contents.
+This ensures your transformations (like heading prefixes) are included in generated tables of contents.