Update WindowsBuild.md
Update WindowsBuild.md

Add missing quotes to command to make it work.
stephentyrone/swift,rudkx/swift,gregomni/swift,karwa/swift,glessard/swift,stephentyrone/swift,shahmishal/swift,sschiau/swift,glessard/swift,parkera/swift,karwa/swift,xwu/swift,gregomni/swift,allevato/swift,hooman/swift,JGiola/swift,amraboelela/swift,jmgc/swift,practicalswift/swift,ahoppen/swift,roambotics/swift,practicalswift/swift,shahmishal/swift,apple/swift,stephentyrone/swift,shahmishal/swift,xedin/swift,karwa/swift,CodaFi/swift,xedin/swift,harlanhaskins/swift,harlanhaskins/swift,JGiola/swift,tkremenek/swift,parkera/swift,karwa/swift,roambotics/swift,practicalswift/swift,aschwaighofer/swift,amraboelela/swift,sschiau/swift,atrick/swift,atrick/swift,parkera/swift,shahmishal/swift,shahmishal/swift,shajrawi/swift,apple/swift,lorentey/swift,apple/swift,gribozavr/swift,devincoughlin/swift,devincoughlin/swift,nathawes/swift,sschiau/swift,stephentyrone/swift,CodaFi/swift,austinzheng/swift,shahmishal/swift,roambotics/swift,gribozavr/swift,jckarter/swift,lorentey/swift,atrick/swift,benlangmuir/swift,lorentey/swift,shajrawi/swift,nathawes/swift,austinzheng/swift,glessard/swift,shajrawi/swift,xwu/swift,nathawes/swift,aschwaighofer/swift,nathawes/swift,hooman/swift,sschiau/swift,JGiola/swift,devincoughlin/swift,atrick/swift,JGiola/swift,gribozavr/swift,devincoughlin/swift,devincoughlin/swift,gregomni/swift,harlanhaskins/swift,rudkx/swift,hooman/swift,harlanhaskins/swift,allevato/swift,xedin/swift,harlanhaskins/swift,tkremenek/swift,stephentyrone/swift,ahoppen/swift,airspeedswift/swift,ahoppen/swift,austinzheng/swift,practicalswift/swift,gregomni/swift,lorentey/swift,amraboelela/swift,austinzheng/swift,sschiau/swift,practicalswift/swift,jmgc/swift,parkera/swift,rudkx/swift,airspeedswift/swift,JGiola/swift,atrick/swift,jckarter/swift,xwu/swift,devincoughlin/swift,jckarter/swift,karwa/swift,jckarter/swift,practicalswift/swift,nathawes/swift,aschwaighofer/swift,aschwaighofer/swift,parkera/swift,devincoughlin/swift,xwu/swift,benlangmuir/swift,stephentyrone/swift,allevato/swift,parkera/swift,nathawes/swift,rudkx/swift,glessard/swift,xwu/swift,devincoughlin/swift,shajrawi/swift,jckarter/swift,aschwaighofer/swift,aschwaighofer/swift,gribozavr/swift,airspeedswift/swift,sschiau/swift,ahoppen/swift,CodaFi/swift,sschiau/swift,harlanhaskins/swift,amraboelela/swift,allevato/swift,hooman/swift,amraboelela/swift,gribozavr/swift,tkremenek/swift,xedin/swift,shajrawi/swift,tkremenek/swift,lorentey/swift,hooman/swift,roambotics/swift,karwa/swift,gregomni/swift,lorentey/swift,amraboelela/swift,shahmishal/swift,jckarter/swift,gribozavr/swift,harlanhaskins/swift,austinzheng/swift,karwa/swift,gribozavr/swift,gregomni/swift,sschiau/swift,xedin/swift,jmgc/swift,practicalswift/swift,CodaFi/swift,xedin/swift,xedin/swift,lorentey/swift,allevato/swift,apple/swift,rudkx/swift,allevato/swift,parkera/swift,jmgc/swift,jmgc/swift,airspeedswift/swift,practicalswift/swift,atrick/swift,gribozavr/swift,shajrawi/swift,airspeedswift/swift,roambotics/swift,tkremenek/swift,xwu/swift,apple/swift,tkremenek/swift,shajrawi/swift,benlangmuir/swift,apple/swift,xedin/swift,glessard/swift,xwu/swift,shajrawi/swift,austinzheng/swift,roambotics/swift,ahoppen/swift,CodaFi/swift,ahoppen/swift,benlangmuir/swift,hooman/swift,tkremenek/swift,CodaFi/swift,parkera/swift,lorentey/swift,shahmishal/swift,allevato/swift,jmgc/swift,hooman/swift,airspeedswift/swift,austinzheng/swift,amraboelela/swift,JGiola/swift,rudkx/swift,stephentyrone/swift,benlangmuir/swift,benlangmuir/swift,airspeedswift/swift,CodaFi/swift,nathawes/swift,aschwaighofer/swift,glessard/swift,jmgc/swift,jckarter/swift,karwa/swift