Correct test command in contributing guide
Correct test command in contributing guide

jahilliard/Quick,jasonchaffee/Quick,wjszf/Quick,fullstackclub/Quick,fullstackclub/Quick,pcantrell/Quick,NatashaTheRobot/Quick,mrackwitz/Quick,ashfurrow/Quick,Quick/Quick,wjszf/Quick,ichu501/Quick,luzefeng/Quick,dcaunt/Quick,cerberillo/Quick,jeffh/Quick,dgdosen/Quick,nchatharoo/Quick,hanangellove/Quick,mokagio/Quick,DanielAsher/Quick,BlessNeo/Quick,msdgwzhy6/Quick,Quick/Quick,phatblat/Quick,marciok/Quick,pedrovereza/Quick,jahilliard/Quick,ashfurrow/Quick,jondwillis/Quick,ichu501/Quick,ArthurKK/Quick,phatblat/Quick,DanielAsher/Quick,pengleelove/Quick,Sweefties/Quick,jasonchaffee/Quick,jondwillis/Quick,luzefeng/Quick,phatblat/Quick,BlessNeo/Quick,mokagio/Quick,DrewKiino/Quick,pedrovereza/Quick,Sweefties/Quick,romankl/Quick,dgdosen/Quick,paulyoung/Quick,modocache/personal-fork-of-Quick,mrackwitz/Quick,phatblat/Quick,NatashaTheRobot/Quick,pcantrell/Quick,modocache/personal-fork-of-Quick,jeffh/Quick,DrewKiino/Quick,dcaunt/Quick,hwsyy/Quick,paulyoung/Quick,jeffh/Quick,nchatharoo/Quick,ikesyo/Quick,Quick/Quick,msdgwzhy6/Quick,romankl/Quick,ikesyo/Quick,mokagio/Quick,jasonchaffee/Quick,Quick/Quick,dgdosen/Quick,marciok/Quick,marciok/Quick,paulyoung/Quick,hanangellove/Quick,ikesyo/Quick,cerberillo/Quick,ArthurKK/Quick,hwsyy/Quick,pengleelove/Quick