Update README.rst

Author: mhammond

README.rst

@@ -7,11 +7,9 @@ Run-Your-Own Firefox Sync Server
 .. image:: https://img.shields.io/docker/automated/mozilla-services/syncserver.svg?style=flat-square
    :target: https://hub.docker.com/r/mozilla/syncserver/
 
-**Note that this repository is deprecated**. It is based on Python 2, and is unlikely to
-ever be upgraded, or ever run again in production by Mozilla. We are unlikely to respond
-to requests for help using this package.
-
-Please look into https://github.com/mozilla-services/syncstorage-rs instead.
+**Note that this repository is no longer being maintained**. Use this at your own risk, and
+with the understanding that it is not being maintained, work is being done on its replacement,
+and that no support or assistance will be offered.
 
 This is an all-in-one package for running a self-hosted Firefox Sync server.
 It bundles the "tokenserver" project for authentication and the "syncstorage"