dnscms: improve news app

dnscms/news/wagtail_hooks.py

@@ -0,0 +1,8 @@
+from wagtail import hooks
+
+from .admin import news_page_listing_viewset
+
+
+@hooks.register("register_admin_viewset")
+def register_news_page_listing_viewset():
+    return news_page_listing_viewset