fix dead link for quick start
fix dead link for quick start

jacquesqiao/Paddle,hedaoyuan/Paddle,jacquesqiao/Paddle,tensor-tang/Paddle,hedaoyuan/Paddle,jacquesqiao/Paddle,QiJune/Paddle,hedaoyuan/Paddle,lcy-seso/Paddle,chengduoZH/Paddle,yu239/Paddle,pengli09/Paddle,pkuyym/Paddle,hedaoyuan/Paddle,cxysteven/Paddle,cxysteven/Paddle,hedaoyuan/Paddle,pengli09/Paddle,PaddlePaddle/Paddle,yu239/Paddle,Canpio/Paddle,pkuyym/Paddle,luotao1/Paddle,jacquesqiao/Paddle,Canpio/Paddle,tensor-tang/Paddle,Canpio/Paddle,jacquesqiao/Paddle,baidu/Paddle,Canpio/Paddle,reyoung/Paddle,tensor-tang/Paddle,reyoung/Paddle,reyoung/Paddle,lispc/Paddle,QiJune/Paddle,cxysteven/Paddle,lispc/Paddle,lcy-seso/Paddle,yu239/Paddle,lispc/Paddle,baidu/Paddle,luotao1/Paddle,lispc/Paddle,PaddlePaddle/Paddle,baidu/Paddle,lispc/Paddle,reyoung/Paddle,yu239/Paddle,PaddlePaddle/Paddle,baidu/Paddle,yu239/Paddle,QiJune/Paddle,lispc/Paddle,lcy-seso/Paddle,reyoung/Paddle,alvations/Paddle,yu239/Paddle,chengduoZH/Paddle,hedaoyuan/Paddle,alvations/Paddle,Canpio/Paddle,tensor-tang/Paddle,pengli09/Paddle,luotao1/Paddle,tensor-tang/Paddle,cxysteven/Paddle,Canpio/Paddle,lispc/Paddle,pengli09/Paddle,hedaoyuan/Paddle,luotao1/Paddle,reyoung/Paddle,pengli09/Paddle,chengduoZH/Paddle,pkuyym/Paddle,cxysteven/Paddle,luotao1/Paddle,lcy-seso/Paddle,lcy-seso/Paddle,PaddlePaddle/Paddle,alvations/Paddle,putcn/Paddle,putcn/Paddle,yu239/Paddle,pkuyym/Paddle,lcy-seso/Paddle,alvations/Paddle,Canpio/Paddle,cxysteven/Paddle,baidu/Paddle,putcn/Paddle,putcn/Paddle,QiJune/Paddle,PaddlePaddle/Paddle,alvations/Paddle,hedaoyuan/Paddle,chengduoZH/Paddle,putcn/Paddle,PaddlePaddle/Paddle,QiJune/Paddle,putcn/Paddle,Canpio/Paddle,pengli09/Paddle,lispc/Paddle,luotao1/Paddle,QiJune/Paddle,pkuyym/Paddle,pengli09/Paddle,PaddlePaddle/Paddle,cxysteven/Paddle,luotao1/Paddle,pengli09/Paddle,yu239/Paddle,jacquesqiao/Paddle,chengduoZH/Paddle,pkuyym/Paddle