Removed mailing list ref in index.rst

Author: semohr

docs/index.rst

@@ -13,12 +13,10 @@ Then you can get a more detailed look at beets' features in the
 be interested in exploring the :doc:`plugins </plugins/index>`.
 
 If you still need help, you can drop by the ``#beets`` IRC channel on
-Libera.Chat, drop by `the discussion board`_, send email to
-`the mailing list`_, or `file a bug`_ in the issue tracker. Please let us know
-where you think this documentation can be improved.
+Libera.Chat, drop by `the discussion board`_ or `file a bug`_ in the issue tracker.
+Please let us know where you think this documentation can be improved.
 
 .. _beets: https://beets.io/
-.. _the mailing list: https://groups.google.com/group/beets-users
 .. _file a bug: https://github.com/beetbox/beets/issues
 .. _the discussion board: https://github.com/beetbox/beets/discussions/