Fixing docs for PR
Fixing docs for PR

heroku/heroku-buildpack-scala,heroku/heroku-buildpack-scala,yannickdeturck/heroku-buildpack-scala,KimStebel/heroku-buildpack-scala,KimStebel/heroku-buildpack-scala,agideon/heroku-buildpack-scala,Scalingo/scala-buildpack,yannickdeturck/heroku-buildpack-scala,agideon/heroku-buildpack-scala,Scalingo/scala-buildpack