Add missing period in installation guide (#2814)
Add missing period in installation guide (#2814)


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