[gedit] docs: update paragraph to get in touch with the developers

[Sébastien Wilmet <swilmet src gnome org>]

commit 79b6a770e84b8ed9a91f179b6cc135eeff762170
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Apr 13 18:14:54 2020 +0200

    docs: update paragraph to get in touch with the developers
    
    I'm no longer on IRC.

 CONTRIBUTING.md | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index adc92ddd5..dfbee7f27 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -5,9 +5,8 @@ gedit development relies on voluntary contributions and everyone is invited to
 help.
 
 If you are interested in helping us to improve gedit, please contact the
-developers on IRC and/or send a message to the gedit mailing list and offer your
-help. See the “Getting in Touch” section on the
-[gedit wiki page](https://wiki.gnome.org/Apps/Gedit).
+developers on the gedit mailing list and offer your help. See the “Getting in
+Touch” section on the [gedit wiki page](https://wiki.gnome.org/Apps/Gedit).
 
 Contributions other than software development
 ---------------------------------------------