added the packages dir to the gitignore
added the packages dir to the gitignore

BenFradet/RiotSharp,JanOuborny/RiotSharp,aktai0/RiotSharp,oisindoherty/RiotSharp,Challengermode/RiotSharp,Oucema90/RiotSharp,florinciubotariu/RiotSharp,Shidesu/RiotSharp,jono-90/RiotSharp,frederickrogan/RiotSharp