Add link to dev chat (#45)

README.md

@@ -3,7 +3,8 @@
 [![Version](https://img.shields.io/github/v/release/getumbrel/umbrel-manager?color=%235351FB&label=version)](https://github.com/getumbrel/umbrel-manager/releases)
 [![Docker Build](https://img.shields.io/github/workflow/status/getumbrel/umbrel-manager/Docker%20build%20on%20push?color=%235351FB)](https://github.com/getumbrel/umbrel-manager/actions?query=workflow%3A"Docker+build+on+push")
 [![Docker Pulls](https://img.shields.io/docker/pulls/getumbrel/manager?color=%235351FB)](https://hub.docker.com/repository/registry-1.docker.io/getumbrel/manager/tags?page=1)
-[![Chat](https://img.shields.io/badge/chat%20on-telegram-%235351FB)](https://t.me/getumbrel)
+[![Community Chat](https://img.shields.io/badge/community%20chat-telegram-%235351FB)](https://t.me/getumbrel)
+[![Developer Chat](https://img.shields.io/badge/dev%20chat-keybase-%235351FB)](https://keybase.io/team/getumbrel)
 
 [![Twitter](https://img.shields.io/twitter/follow/getumbrel?style=social)](https://twitter.com/getumbrel)
 [![Reddit](https://img.shields.io/reddit/subreddit-subscribers/getumbrel?label=Subscribe%20%2Fr%2Fgetumbrel&style=social)](https://reddit.com/r/getumbrel)