add extra_hosts to docker-compose.yml
add extra_hosts to docker-compose.yml

add a commented out `extra_hosts` to be uncommented incase of the usage
of `docker-machine` for mapping the `laravel.dev` url to the VM IP
inside the VM container.

edmundluong/laradock,macghriogair/laradock,viender/laradock,ralphowino/laradock,cjnchk/laradock,luciano-jr/laradock,stevedaddy/react,cjnchk/laradock,ancon/laradock,ralphowino/laradock,bestlong/laradock,emmac1016/laradock,olin2011/laradock,ydatech/yii2-laradock,bestlong/laradock,AliveCorpse/laradock,zuohuadong/laradock,hnquang112/laradock,springjk/laradock,RafahCSilva/laradock,zuohuadong/laradock,vjekoslav/laradock,kolobai/laradock,jfoliveira/laradock,zuohuadong/laradock,springjk/laradock,hnquang112/laradock,punkrockio/laradock,lialosiu/laradock,Competa-IT/laradock,thorerik/laradock,computerfr33k/laradock,computerfr33k/laradock,bestlong/laradock,yourivandenberg/laradock,jcharlesworth/laradock,kolobai/laradock,punkrockio/laradock,AliveCorpse/laradock,hnquang112/laradock,jinnawat/laradock,zuohuadong/laradock,hp9390/laradock,ralphowino/laradock,philtrep/laradock,arkadiusjonczek/laradock,emmac1016/laradock,arkadiusjonczek/laradock,cjnchk/laradock,thorerik/laradock,poyhsiao/Klaradock,bestlong/laradock,Competa-IT/laradock,ralphowino/laradock,kolobai/laradock,yourivandenberg/laradock,ydatech/yii2-laradock,vjekoslav/laradock,bhagirath-qwnx/laradock,arkadiusjonczek/laradock,arkadiusjonczek/laradock,Harmonic/laradock,schiggi/laradock,schiggi/laradock,jinnawat/laradock,springjk/laradock,hp9390/laradock,Harmonic/laradock,cjnchk/laradock,luciano-jr/laradock,RafahCSilva/laradock,NewbMiao/laradock,jcharlesworth/laradock,dtunes/laradock,stevedaddy/react,macghriogair/laradock,stevedaddy/react,macghriogair/laradock,schiggi/laradock,Blaasvis/laradock,schiggi/laradock,hnquang112/laradock,tharaxodia/laradock,a-h-abid/laradock,viender/laradock,jinnawat/laradock,punkrockio/laradock,bhagirath-qwnx/laradock,ancon/laradock,tharaxodia/laradock,NewbMiao/laradock,springjk/laradock,poyhsiao/Klaradock,dtunes/laradock,viender/laradock,poyhsiao/Klaradock,olin2011/laradock,edmundluong/laradock,olegl-hyuna/laradock,dtunes/laradock,NewbMiao/laradock,jfoliveira/laradock,GrooowthInc/laradock,Harmonic/laradock,bestlong/laradock,computerfr33k/laradock,a-h-abid/laradock,vjekoslav/laradock,edmundluong/laradock,yourivandenberg/laradock,olegl-hyuna/laradock,jinnawat/laradock,Harmonic/laradock,LaraDock/laradock