message: Docs: GitHub Discussion instead of mailing list
diff: @@ -35,10 +35,10 @@ The main goals behind ``ispc`` are to:
  in hearing your experiences using the system. We are especially interested
  in hearing if you try using ispc but see results that are not as you
  were expecting or hoping for.** We encourage you to send a note with your
  -experiences or comments to the `ispc-users`_ mailing list or to file bug or
  +experiences or comments to the `GitHub Discussions`_ forum or to file bug or
  feature requests with the ``ispc`` `bug tracker`_. (Thanks!)
  -.. _ispc-users: http://groups.google.com/group/ispc-users
  +.. _GitHub Discussions: https://github.com/ispc/ispc/discussions
  .. _bug tracker: https://github.com/ispc/ispc/issues?state=open
  