message: Add note about questions in readme
diff: @@ -378,7 +378,24 @@ If the container binary needs more devices, bind mount the host systems `/dev`.
  ## Roadmap
  See the [open issues](https://github.com/esrlabs/northstar/issues) for a list of
  -proposed features (and known issues).
  +proposed features and known issues).
  +
  +## Questions and Help
  +
  +Ask us questions about anything related to Northstar! To add your question,
  +[create an issue](https://github.com/esrlabs/northstar/issues) in this
  +repository.
  +
  +Just a few guidelines to remember before you ask a question:
  +
  +* Ensure your question hasn't already been answered. If it has been answered but
  + do es not satisfy you, feel free to comment in the issue and we will re-open it.
  +* Use a succinct title and description. Add as *much* information as possible e.g
  + manifests, npks, applications...
  +* If your question has already been asked and answered adequately, please add a
  + thumbs-up (or the emoji of your choice!) to the issue. This helps us in identifying
  + common problems that people usually face.
  +* Lastly, be civil, polite and patient. :)
  ## Contributing
  