fix missing comma in email config
fix missing comma in email config

0x00evil/phoenix,michalmuskala/phoenix,dmarkow/phoenix,0x00evil/phoenix,nshafer/phoenix,korobkov/phoenix,stevedomin/phoenix,Joe-noh/phoenix,jeffkreeftmeijer/phoenix_guides,mschae/phoenix,mobileoverlord/phoenix,mitchellhenke/phoenix,0x00evil/phoenix,nshafer/phoenix,pap/phoenix,eksperimental/phoenix,dmarkow/phoenix,rafbgarcia/phoenix,Gazler/phoenix,tokafish/phoenix_guides,phoenixframework/phoenix,trarbr/phoenix,stevedomin/phoenix,Kosmas/phoenix,bsmr-erlang/phoenix,phoenixframework/phoenix,michalmuskala/phoenix,optikfluffel/phoenix,bratsche/phoenix_guides,jwarwick/phoenix,mschae/phoenix,Kosmas/phoenix,fblecha/phoenix_guides,Gazler/phoenix,phoenixframework/phoenix,evax/phoenix,optikfluffel/phoenix,keathley/phoenix,gjaldon/phoenix,rafbgarcia/phoenix,mitchellhenke/phoenix,evax/phoenix,bsmr-erlang/phoenix,pap/phoenix-guides,eksperimental/phoenix,jwarwick/phoenix,mobileoverlord/phoenix,Joe-noh/phoenix,optikfluffel/phoenix,gjaldon/phoenix,korobkov/phoenix,wsmoak/phoenix_guides,trarbr/phoenix,keathley/phoenix,nshafer/phoenix,pap/phoenix,rafbgarcia/phoenix