Remove mention of rails_12factor from the README (#9)
Remove mention of rails_12factor from the README (#9)

We don't check for that anymore.
See: https://github.com/ad2games/docker-deploy/commit/116a23c070ee18608676c4d35317cbb1118eb1a9
ad2games/docker-deploy,ad2games/docker-deploy,ad2games/docker-deploy