[geary: 1/2] chore: add matrix channel in README.md

[Michael Gratton <mjog src gnome org>]

commit d9939daf9bd2b79bc76d042b558a78ca1f85157e
Author: Tobias Sette <contato tobias ws>
Date:   Thu Dec 5 02:29:48 2019 +0000

    chore: add matrix channel in README.md

 README.md | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/README.md b/README.md
index d6bab607..8c4040f2 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ Getting in Touch
  * Geary wiki:   https://wiki.gnome.org/Apps/Geary
  * Mailing list: http://mail.gnome.org/mailman/listinfo/geary-list
  * IRC Channel:  [#geary on irc.gimp.org](irc://irc.gimp.org/%23geary)
+ * Matrix channel: [#_gimpnet_#geary:gnome.org](https://riot.im/app/#/room/#_gimpnet_#geary:gnome.org)
 
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