Paginating index method response in questions.

app/controllers/v1/questions_controller.rb

@@ -17,6 +17,7 @@
 # along with portalmec.  If not, see <http://www.gnu.org/licenses/>.
 
 class V1::QuestionsController < ApplicationController
+  include ::Paginator
 
   before_action :authenticate_user!, except: [:destroy, :index]
   before_action :set_question, only: [:show, :update, :destroy]
@@ -24,7 +25,7 @@ class V1::QuestionsController < ApplicationController
 
   # GET /questions
   def index
-    @questions = Question.all
+    @questions = paginate Question.all
 
     render json: @questions
   end