docs(tuto): fix (#3788)

Author: nerda-codes

tutorials/using-bucket-website-with-mkdocs/index.mdx

@@ -303,7 +303,7 @@ Find out how to Set up MkDocs and configure your website in the first tab, then
 
     #### Adding images
 
-        You need to add the `glightbox` plugin in your `mkdocs.yml` file to add images and videos on your website. Find out how to add the plugin in the [section below](#additional-configuration).
+        You need to add the `glightbox` plugin in your `mkdocs.yml` file to add images and videos on your website. Find out how to add the plugin in the **Additional configuration** section below.
 
         You can add images in your markdown files using the following example:
               ```