[quadrapassel] help: Fix 404 link to on-wiki bug reporting guidelines

[Andre Klapper <aklapper src gnome org>]

commit 31fcd1effe3ce6adb26fb3fe20a6a41f1a90f519
Author: Andre Klapper <a9016009 gmx de>
Date:   Wed Jul 28 22:09:35 2021 +0200

    help: Fix 404 link to on-wiki bug reporting guidelines

 help/C/bug-filing.page | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/help/C/bug-filing.page b/help/C/bug-filing.page
index 2c3b331..a1355cc 100644
--- a/help/C/bug-filing.page
+++ b/help/C/bug-filing.page
@@ -35,7 +35,7 @@
 
    <p>
    Once you have an account, log in, and click on <gui>New issue</gui>.
-   Before reporting a bug, please read the <link 
href="https://wiki.gnome.org/Community/GettingInTouch/Bugzilla/Guidelines";>bug writing guidelines</link>,  
and please <link href="https://gitlab.gnome.org/GNOME/quadrapassel/issues";>browse</link> for the bug to see 
if it already exists.
+   Before reporting a bug, please read the <link 
href="https://wiki.gnome.org/GettingInTouch/BugReportingGuidelines";>bug writing guidelines</link>,  and 
please <link href="https://gitlab.gnome.org/GNOME/quadrapassel/issues";>browse</link> for the bug to see if it 
already exists.
    </p>
 
    <p>