improved QuickStart.md
improved QuickStart.md

zileyuan/xorm,zileyuan/xorm,aviau/xorm,ymhhh/xorm,go-xorm/xorm,go-xorm/xorm,vCaesar/xorm,zj8487/xorm,evalphobia/xorm,zj8487/xorm,ymhhh/xorm,evalphobia/xorm,henrylee2cn/xorm,Michael2008S/xorm,henrylee2cn/xorm,aviau/xorm,toophy/xorm,toophy/xorm,tempbottle/xorm,vCaesar/xorm,lunny/xorm,Michael2008S/xorm,tempbottle/xorm,lunny/xorm