Add Response Example for 'Create credential' API
Add Response Example for 'Create credential' API

Change-Id: I6cb8309e254ec9b4d7bae814b15d0f4c064a4fc6

ilay09/keystone,mahak/keystone,rajalokan/keystone,openstack/keystone,ilay09/keystone,rajalokan/keystone,mahak/keystone,ilay09/keystone,openstack/keystone,rajalokan/keystone,mahak/keystone,openstack/keystone