Merge pull request #7043 from nextcloud/enh/no-more-freenode

No more freenode

.github/.config.yml

@@ -1,4 +1,3 @@
 firstPRMergeComment: >
     Thanks for your first pull request and welcome to the community!
     Feel free to keep them coming! If you are looking for issues to tackle then have a look at this selection: https://github.com/nextcloud/android/issues?utf8=%E2%9C%93&q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22
-    Most developers hang out on IRC. So join \#nextcloud-mobile on Freenode for a chat!