Replace mailing list / IRC mention with link to Community page
@@ -82,7 +82,7 @@ The Makefile provides several targets:
* The source code is periodically indexed: [Prometheus Core](http://godoc.org/github.com/prometheus/prometheus).
* You will find a Travis CI configuration in `.travis.yml`.
- * All of the core developers are accessible via the [Prometheus Developers Mailinglist](https://groups.google.com/forum/?fromgroups#!forum/prometheus-developers) and the `#prometheus` channel on `irc.freenode.net`.
+ * See the [Community page](https://prometheus.io/community) for how to reach the Prometheus developers and users on various communication channels.
## Contributing
