message: Docs: Remove unnecessary back to docs link
diff: @@ -89,5 +89,3 @@ instance of Backstage with your own plugins.
  - [Create a Backstage Plugin](../plugins/create-a-plugin.md)
  - [Structure of a Plugin](../plugins/structure-of-a-plugin.md)
  - [Utility APIs](../api/utility-apis.md)
  -
  -[Back to Docs](../README.md)
  