[yelp-tools] help: Replace Bugzilla link with GitLab link

[Andre Klapper <aklapper src gnome org>]

commit 5477320bdad8407c18883429ae0af15490680f22
Author: Andre Klapper <a9016009 gmx de>
Date:   Wed Jul 28 22:04:34 2021 +0200

    help: Replace Bugzilla link with GitLab link

 help/C/yelp.m4.page | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/help/C/yelp.m4.page b/help/C/yelp.m4.page
index 181ed5f2..9f26f2d9 100644
--- a/help/C/yelp.m4.page
+++ b/help/C/yelp.m4.page
@@ -160,7 +160,7 @@ copy it. The build utilities take care of this automatically.</p>
       currently files in HELP_FILES must be directly in the <file>C</file>
       directory, not a subdirectory. If you use a subdirectory, the directory
       structure will not be reproduced in translations. See
-      <link href="https://bugzilla.gnome.org/show_bug.cgi?id=690561";>bug 690561</link>.</p>
+      <link href="https://gitlab.gnome.org/GNOME/yelp-tools/-/issues/7";>bug 7</link>.</p>
     </note>
   </item>