Moves example to readme documentations

lib/generators/schemable/model_generator.rb

@@ -29,21 +29,6 @@ def excluded_create_request_attributes
       def excluded_update_request_attributes
         %i[updated_at created_at]
       end
-
-      # Methods that maybe useful if factory_bot and jsonapi-rails are used to generate the instance
-      ##################################################
-      # include SerializersHelper # This is a helper module that contains a method "serializers_map" that maps models to serializers
-      #
-      # attr_accessor :instance
-      #
-      # def serialized_instance
-      #   @instance ||=  JSONAPI::Serializable::Renderer.new.render(FactoryBot.create(:#{@model_name.underscore.downcase.singularize}), class: serializers_map, include: [])
-      # end
-      #
-      # def serializer
-      #   V1::#{@model_name.classify}Serializer
-      # end
-      ##################################################
     end
   end
 end