Update README.md

README.md

@@ -18,6 +18,7 @@ More documentation can also be found here:
 ### Important when contributing: 
 - Try to follow the ROS Style guide and be consisent with the rest of the project. 
 - Name new branches after the features you are implementing. Delete the brances afterwards.
+- Create and solve issues at the GitLab page (left menu).
 - Test early, test often, and test preferably before pushing to master.
 - Don't get stuck researching. It is most often better to rewrite code later.