Update channels.md (#4556)
Update channels.md (#4556)


nshafer/phoenix,0x00evil/phoenix,phoenixframework/phoenix,nshafer/phoenix,phoenixframework/phoenix,0x00evil/phoenix,rafbgarcia/phoenix,nshafer/phoenix,optikfluffel/phoenix,optikfluffel/phoenix,phoenixframework/phoenix,rafbgarcia/phoenix,optikfluffel/phoenix,0x00evil/phoenix,rafbgarcia/phoenix