[DOP-23620] Fix CONTRIBUTING

Author: dolfinus

CONTRIBUTING.md

@@ -14,7 +14,7 @@ Run the application in development mode:
 ```bash
 yarn start
 ```
-Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.
+Open [https://localhost:3000](https://localhost:3000) with your browser to see the result.
 
 ### Linters