Fix swagger-ui issue#637 [https://github.com/wordnik/swagger-ui/issues/637] to show response for 20x as default if response 200 is not present.
Fix swagger-ui issue#637 [https://github.com/wordnik/swagger-ui/issues/637] to show response for 20x as default if response 200 is not present.

Ibercheck/api-playground,Ibercheck/api-playground,Ibercheck/api-playground