guides: 'Directory structure' page review (#4500)
guides: 'Directory structure' page review (#4500)


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