[gtk-web/code-of-conduct] Update the Code of Conduct link

[Emmanuele Bassi <ebassi src gnome org>]

commit e6037028dee23da613b559ad711a788cc518db1a
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Sat Oct 3 16:03:36 2020 +0100

    Update the Code of Conduct link
    
    Use the shorthand URL.

 _data/navigation.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/_data/navigation.yml b/_data/navigation.yml
index 5da87777..c9133397 100644
--- a/_data/navigation.yml
+++ b/_data/navigation.yml
@@ -105,7 +105,7 @@ menu_links:
     external: true
 
   - name: Code of Conduct
-    href: https://wiki.gnome.org/Foundation/CodeOfConduct/
+    href: https://conduct.gnome.org
     header: false
     footer: true
     section: Community