Updated read me

README.md

@@ -79,7 +79,7 @@ This will create a folder `build/install/ade-xjc` with the following subfolders:
 
 Contributing
 ------------
-* To file bugs create a issue.
+* To file bugs create a [issue](https://transfer.hft-stuttgart.de/gitlab/energy-ade/ade-xjc/-/issues)
 * To contribute code for fixing filed issues create a pull request with the issue id.
 
 # Funding