[mutter.wiki] Add "Debugging" link

[Jonas Ådahl <jadahl src gnome org>]

commit 4ebda98b8f1b77a45bda2b77d6876114cb8345e8
Author: Jonas Ådahl <jadahl gmail com>
Date:   Wed Jan 26 10:44:20 2022 +0000

    Add "Debugging" link

 home.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/home.md b/home.md
index 66dc4b1..3cfef9c 100644
--- a/home.md
+++ b/home.md
@@ -8,4 +8,6 @@ See the various sub pages for further reading.
 
 ## [Clutter Rendering Model](Clutter Rendering Model)
 
-## [Compositor stage and hardware relationships](Compositor stage and hardware relationships)
\ No newline at end of file
+## [Compositor stage and hardware relationships](Compositor stage and hardware relationships)
+
+## [Debugging](Debugging)
\ No newline at end of file