fix: broken links to navigate between pages

platform/docs/versioned_docs/version-2.0/services/index.md

@@ -29,7 +29,7 @@ them different below:
 Services are a work in progress. As we are still in the progress of creating a
 non-ui maintained service, this usage may change.
 
-[You can read more about default services: here](./default/index.md)
+[You can read more about default services: here](./default.md)
 
 ### UI Services