Add rake task to initialize feeds in homepage

lib/tasks/homepage.rake

@@ -0,0 +1,10 @@
+namespace :homepage do
+
+  desc "Initialize feeds available in homepage"
+  task create_feeds: :environment do
+    %w(proposals debates processes).each do |kind|
+      Widget::Feed.create(kind: kind)
+    end
+  end
+
+end