Docs: Update readme

README.rst

@@ -3,6 +3,8 @@ Franka Emika Robot World Wide Lab Demonstrator
 
 * Documentation: https://franka-wwl-demonstrator-iop-workstreams-ws-a3-55c043b308e72e51f.pages.git-ce.rwth-aachen.de/
 * Repository: https://git-ce.rwth-aachen.de/iop/workstreams/ws.a3/franka_wwl_demonstrator
+* Coscine: https://coscine.rwth-aachen.de/p/iop-ws-a.iii-fer-wwl-demo-80937714/
+* RocketChat: https://chat.iop.rwth-aachen.de/channel/wwl-demonstrator
 
 Acknowledgement
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