Update README.md

Author: Massad

README.md

@@ -3,9 +3,9 @@ This is our Android app with auto-updater if you choose to have our app outside
 
 ## Feedback & Support
 
-Developers built [TestApp.io](https://testapp.io) to solve the pain of app distribution for mobile app development teams.
+Developers built [TestApp.io](https://testapp.io) to solve the pain of app distribution & feedback for mobile app development teams.
 
-Join our [Slack](https://join.slack.com/t/testappio/shared_invite/zt-pvpoj3l2-epGYwGTaV3~3~0f7udNWoA) channel for feedback and support.
+Join our [community](https://help.testapp.io/faq/join-our-community/) for feedback and support.
 
 Check out our [Help Center](https://help.testapp.io/) for more info and other integrations.