Add admin/editable_contents controller

config/routes.rb

@@ -95,12 +95,10 @@ Rails.application.routes.draw do
       end
     end
 
-    # post 'users/:username/invitations', to: 'users#create_invitations'
+    resources :donations
+    resources :editable_contents, except: ['destroy']
 
     get 'invitations', to: 'invitations#index'
-
-    resources :donations
-
     get 'lightning', to: 'lightning#index'
 
     namespace :app_catalog do