Update build.md
Update build.md
myteer/bitsquare,ManfredKarrer/exchange,sakazz/exchange,bisq-network/exchange,metabit/bitsquare,bitsquare/bitsquare,sakazz/exchange,myteer/bitsquare,ManfredKarrer/exchange,bitsquare/bitsquare,bisq-network/exchange,metabit/bitsquare,haiqu/bitsquare,haiqu/bitsquare