Add atom/rss news feed

com/urls.py

@@ -25,6 +25,7 @@ from com.views import (
     NewsCreateView,
     NewsDeleteView,
     NewsDetailView,
+    NewsFeed,
     NewsListView,
     NewsModerateView,
     NewsUpdateView,
@@ -73,6 +74,7 @@ urlpatterns = [
         name="weekmail_article_edit",
     ),
     path("news/", NewsListView.as_view(), name="news_list"),
+    path("news/feed/", NewsFeed(), name="news_feed"),
     path("news/admin/", NewsAdminListView.as_view(), name="news_admin_list"),
     path("news/create/", NewsCreateView.as_view(), name="news_new"),
     path("news/<int:news_id>/edit/", NewsUpdateView.as_view(), name="news_edit"),