[gnome-applets] README: Update issue tracker link from Bugzilla to Gitlab

[Andre Klapper <aklapper src gnome org>]

commit dd5af0f46059fc07985ef39210df694ccc892ab7
Author: Andre Klapper <a9016009 gmx de>
Date:   Wed Jan 22 21:23:57 2020 +0100

    README: Update issue tracker link from Bugzilla to Gitlab

 README | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/README b/README
index 38dcebbb9..a92a70966 100644
--- a/README
+++ b/README
@@ -30,5 +30,5 @@ Read the HACKING file
 Reporting Bugs
 --------------
 
-Bugs should be reported via Bugzilla <http://bugzilla.gnome.org/>. The product
-is `gnome-applets'.
+Bugs should be reported in the GNOME issue tracker:
+<https://gitlab.gnome.org/GNOME/gnome-applets/issues>