Update CONTRIBUTING.md

fixed broken slack link
2016-06-22 23:41:09 +02:00 · 2016-06-22 23:41:09 +02:00 · f5aef6879a
commit f5aef6879a
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@ -29,5 +29,5 @@ This document contains guidelines on making contributions to NewPipe.

 ## Communication

-* For the time being, [Slack](http://invite.chschtsch.ml/) is being used for project communication
+* For the time being, [Slack](https://newpipe.slack.com/) is being used for project communication. Ask [me](https://github.com/theScrabi) to sign up.
 * Feel free to post suggestions, changes, ideas etc!