Update README.md

Author: naraesk

README.md

@@ -13,7 +13,9 @@ With Getaviz you can solve software engineering problems visually by exploring s
 
 Clone this repository and follow the instructions under [Installation](../../wiki/Installation) and [Usage](../../wiki/Usage). 
 
-Please have a look at our wiki which contains many additional information. However, documentation is still incomplete. Feel free to open an issue if you have any question!
+## Support
+
+Have a look at our wiki which contains many additional information. Please open an issue if you have any questions or experience problems during setup or usage. Already answered questions can be found [here](https://github.com/softvis-research/Getaviz/labels/question).
 
 ## Development Team