Apply suggestion from @JimMadge

Co-authored-by: Jim Madge <jim+github@jmadge.com>

Author: lwasser

src/content/docs/project/development.mdx

@@ -21,7 +21,7 @@ It handles navigation, search, dark mode, and supports [Tailwind CSS](https://ta
 
 ## MDX Files
 
-Our documentation pages are largely written using the  **MDX** (`.mdx`) format.
+Our documentation pages are largely written using the [MDX (`.mdx`) format](https://mdxjs.com/).
 This format supports Markdown with the additional ability to include components
 and custom elements directly in the content. This allows us to embed images,
 asides, and other interactive elements easily.