Fix path to dev config for non-umbrella
Fix path to dev config for non-umbrella

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