[gitg] Update link for issue tracker

[Alberto Fanjul <albfan src gnome org>]

commit cd5832bf53152c517b58ccec2ffd41ebf96ccdbb
Author: Gaurav Agrawal <agrawalgaurav1999 gmail com>
Date:   Mon May 20 07:08:09 2019 +0530

    Update link for issue tracker
    
    Issue tracker was moved from bugzilla to gitlab

 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/README.md b/README.md
index e7fb6904..b2c4f3e1 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ gitg is a graphical user interface for git. It aims at being a small, fast and c
 The latest version of gitg is 3.30.1.
 
 - Website:      https://wiki.gnome.org/Apps/Gitg
-- Bugs:         https://bugzilla.gnome.org/browse.cgi?product=gitg
+- Issues:       https://gitlab.gnome.org/GNOME/gitg/issues
 - Download:     http://download.gnome.org/sources/gitg/
 - Mailing list: http://mail.gnome.org/mailman/listinfo/gitg-list