update according rubocop rules

Author: leandrocp

test/action_controller/serialization_test.rb

@@ -47,12 +47,11 @@ def render_array_using_implicit_serializer_and_meta
 
         def render_array_using_implicit_serializer_and_links
           with_adapter ActiveModel::Serializer::Adapter::JsonApi do
-
             @profiles = [
-              Profile.new({ name: 'Name 1', description: 'Description 1', comments: 'Comments 1' })
+              Profile.new(name: 'Name 1', description: 'Description 1', comments: 'Comments 1')
             ]
 
-            render json: @profiles, links: { self: "http://example.com/api/profiles/1" }
+            render json: @profiles, links: { self: 'http://example.com/api/profiles/1' }
           end
         end