add: reversed keyword management

config/routes.rb

@@ -655,6 +655,7 @@ Rails.application.routes.draw do
     resources :project_categories
     resources :project_licenses
     resources :project_ignores
+    resources :reversed_keywords
     resources :major_informations, only: [:index]
     resources :ec_templates, only: [:index, :destroy] do
       collection do