Remove unused code

config/routes.rb

@@ -181,10 +181,6 @@ Rails.application.routes.draw do
     polymorphic_path(event.target, options)
   end
 
-  # resolve "Conversation::Message" do |message, options|
-  #   polymorphic_path([ :conversations, :messages ], options)
-  # end
-  #
   get "up", to: "rails/health#show", as: :rails_health_check
   get "manifest" => "rails/pwa#manifest", as: :pwa_manifest
   get "service-worker" => "pwa#service_worker"