update README to explain seeing the json for the api swagger
update README to explain seeing the json for the api swagger

angelkar/swagger_yard,nicksieger/swagger_yard,tpitale/swagger_yard,tjschuck/swagger_yard,livingsocial/swagger_yard,angelkar/swagger_yard,akaragkiozidis/swagger_yard,akaragkiozidis/swagger_yard,angelkar/swagger_yard,akaragkiozidis/swagger_yard