example group helper adjustment

rswag-specs/lib/rswag/specs/example_group_helpers.rb

@@ -72,9 +72,16 @@ module Rswag
       def examples(example = nil)
         return super() if example.nil?
 
-        metadata[:response][:examples] = example
+        metadata[:response][:content] =
+          example.each_with_object({}) do |(mime, example_object), memo|
+            memo[mime] = { example: example_object }
+          end
       end
 
+      # example.metadata[:response][:content] = {
+      #   'application/json' => { example: json }
+      # }
+
       def run_test!(&block)
         # NOTE: rspec 2.x support
         if RSPEC_VERSION < 3