User YAML merge keys to avoid duplications (#979)
User YAML merge keys to avoid duplications (#979)

* User YAML merge keys to avoid ducplications

* Remove useless whitespace

api-platform/api-platform,api-platform/api-platform,teohhanhui/api-platform,api-platform/api-platform,teohhanhui/api-platform,teohhanhui/api-platform,teohhanhui/api-platform,api-platform/api-platform