Link to CNCF Slack

README.md

@@ -31,8 +31,12 @@ Ghost
 
 If you have any questions about, feedback for or problems with `flux-get-started`:
 
-- Invite yourself to the <a href="https://slack.weave.works/" target="_blank">Weave Users Slack</a>.
-- Ask a question on the [#flux](https://weave-community.slack.com/messages/flux/) slack channel.
-- [File an issue](https://github.com/fluxcd/flux-get-started/issues/new).
+
+- Invite yourself to the <a href="https://slack.cncf.io" target="_blank">CNCF community</a>
+  slack and ask a question on the [#flux](https://cloud-native.slack.com/messages/flux/)
+  channel.
+- To be part of the conversation about Flux's development, join the
+  [flux-dev mailing list](https://lists.cncf.io/g/cncf-flux-dev).
+- [File an issue.](https://github.com/fluxcd/flux/issues/new)
 
 Your feedback is always welcome!