[snappy] Update outdated URLs in README; remove non-existing mailing list

[Andre Klapper <aklapper src gnome org>]

commit ebf8e3ed30013e6577fa8994db40743d2ec05e94
Author: Andre Klapper <a9016009 gmx de>
Date:   Tue Apr 28 14:36:58 2020 +0200

    Update outdated URLs in README; remove non-existing mailing list

 README | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
---
diff --git a/README b/README
index 8a33223..0cee219 100644
--- a/README
+++ b/README
@@ -10,8 +10,6 @@ version 1.0 - "I'll be back." Terminator
 2014-03-24
 
 
-get the source from:       http://git.gnome.org/snappy
-report bugs at:            https://bugzilla.gnome.org/browse.cgi?product=snappy
-contact:                   snappy-list gnome org
-project page:              http://projects.gnome.org/snappy/
-wiki:                      https://live.gnome.org/snappy
+get the source from:       https://gitlab.gnome.org/GNOME/snappy
+report bugs at:            https://gitlab.gnome.org/GNOME/snappy/issues/
+project page:              https://wiki.gnome.org/Apps/Snappy