fix bookmark route

config/routes.rb

@@ -39,9 +39,7 @@ Rails.application.routes.draw do
   namespace :v1 do
     resources :users, concerns: :followable do
       member do
-        resources :bookmarks, module: 'users', only: [:index, :create]
-
-        delete :bookmarks, to: 'bookmarks#destroy'
+        resources :bookmarks, module: 'users', only: [:index, :create, :destroy]
       end
     end
     resources :collections, concerns: [:followable, :sociable, :reviewable, :taggable]