Making get_configvalue a bit more informative if a config value can't be found. Also actually populating the webcontext's game_name via get_configvalue.

apps/website/webcontext.py

@@ -1,10 +1,11 @@
 from django.conf import settings
+import gameconf
 
 def general_context(request):
    """
    Returns common Evennia-related context stuff.
    """
    return {
-      'game_name': "Test Game",
+      'game_name': gameconf.get_configvalue('site_name'),
       'media_url': settings.MEDIA_URL,
    }