bugfix: updated initial_query for database apps

data/database_apps.json

@@ -2,7 +2,7 @@
   "portal_type_source": "Applications",
   "portal_type_title": "application",
   "portal_type_fields": "application_fieldlist",
-  "initial_query": {"filter_list": {"application_category":"Database"}, "include_documents": true, "limit":[0,16]},
+  "initial_query": {"query": "application_category: '%Database%'", "include_docs": true, "limit":[0,16]},
   "form": null,
   "id":"database_apps",
   "property_dict": {},