README: replace Slack with discuss link
# Bitrise (offline) CLI
-[![Slack channel](http://chat.bitrise.io/badge.svg)](http://chat.bitrise.io)
+_Discussion forum: [https://discuss.bitrise.io/](https://discuss.bitrise.io/)_
Run your Bitrise automations with this CLI tool on any Mac or Linux machine, and use the same configuration on
[bitrise.io](https://www.bitrise.io) (automation service, with a mobile app focus).
