update readme
update readme

freedomkk-qfeng/swcollector,gaochao1/swcollector,gaochao1/swcollector,freedomkk-qfeng/swcollector,gaochao1/swcollector,gaochao1/swcollector,freedomkk-qfeng/swcollector,freedomkk-qfeng/swcollector