Improve routes

config/routes.rb

@@ -32,10 +32,16 @@ Rails.application.routes.draw do
   end
 
   namespace :api, defaults: { format: :json } do
-    resources :doctrines, only: %i[index show]
+    resources :doctrines, only: %i[index show] do
+      scope module: :doctrine do
+        resources :annotations
+      end
+    end
 
     resources :documents, only: %i[index show]
 
+    resources :subjects, only: %i[index]
+
     resources :jurisprudences, only: %i[index show] do
       get :years, on: :collection