Update heroku deployment guide to use npm run deploy (#2834)
Update heroku deployment guide to use npm run deploy (#2834)



mitchellhenke/phoenix,optikfluffel/phoenix,keathley/phoenix,0x00evil/phoenix,eksperimental/phoenix,mobileoverlord/phoenix,dmarkow/phoenix,rafbgarcia/phoenix,phoenixframework/phoenix,phoenixframework/phoenix,mschae/phoenix,pap/phoenix,rafbgarcia/phoenix,dmarkow/phoenix,rafbgarcia/phoenix,mitchellhenke/phoenix,nshafer/phoenix,optikfluffel/phoenix,nshafer/phoenix,pap/phoenix,michalmuskala/phoenix,michalmuskala/phoenix,jwarwick/phoenix,nshafer/phoenix,jwarwick/phoenix,Gazler/phoenix,Joe-noh/phoenix,Joe-noh/phoenix,phoenixframework/phoenix,evax/phoenix,mobileoverlord/phoenix,0x00evil/phoenix,Kosmas/phoenix,eksperimental/phoenix,optikfluffel/phoenix,evax/phoenix,0x00evil/phoenix,Kosmas/phoenix,keathley/phoenix,mschae/phoenix,Gazler/phoenix