modify format of readme
modify format of readme

malin1993ml/peloton,AngLi-Leon/peloton,prashasthip/peloton,AllisonWang/peloton,PauloAmora/peloton,AngLi-Leon/peloton,cmu-db/peloton,seojungmin/peloton,jessesleeping/iso_peloton,apavlo/peloton,seojungmin/peloton,cmu-db/peloton,wangziqi2016/peloton,ShuxinLin/peloton,vittvolt/15721-peloton,apavlo/peloton,haojin2/peloton,haojin2/peloton,seojungmin/peloton,phisiart/peloton-p3,vittvolt/peloton,ShuxinLin/peloton,seojungmin/peloton,jessesleeping/iso_peloton,wangziqi2016/peloton,eric-haibin-lin/peloton-1,phisiart/peloton-p3,eric-haibin-lin/peloton-1,eric-haibin-lin/peloton-1,PauloAmora/peloton,malin1993ml/peloton,AllisonWang/peloton,phisiart/peloton-p3,malin1993ml/peloton,vittvolt/15721-peloton,jessesleeping/iso_peloton,cmu-db/peloton,wangziqi2016/peloton,vittvolt/15721-peloton,PauloAmora/peloton,vittvolt/peloton,apavlo/peloton,malin1993ml/peloton,yingjunwu/peloton,AngLi-Leon/peloton,yingjunwu/peloton,prashasthip/peloton,phisiart/peloton-p3,jessesleeping/iso_peloton,AllisonWang/peloton,seojungmin/peloton,jessesleeping/iso_peloton,haojin2/peloton,cmu-db/peloton,seojungmin/peloton,vittvolt/peloton,malin1993ml/peloton,cmu-db/peloton,AllisonWang/peloton,phisiart/peloton-p3,apavlo/peloton,AngLi-Leon/peloton,prashasthip/peloton,apavlo/peloton,yingjunwu/peloton,PauloAmora/peloton,AngLi-Leon/peloton,wangziqi2016/peloton,vittvolt/peloton,jessesleeping/iso_peloton,apavlo/peloton,ShuxinLin/peloton,AllisonWang/peloton,eric-haibin-lin/peloton-1,AngLi-Leon/peloton,ShuxinLin/peloton,PauloAmora/peloton,vittvolt/15721-peloton,vittvolt/15721-peloton,eric-haibin-lin/peloton-1,ShuxinLin/peloton,eric-haibin-lin/peloton-1,haojin2/peloton,prashasthip/peloton,phisiart/peloton-p3,yingjunwu/peloton,haojin2/peloton,wangziqi2016/peloton,ShuxinLin/peloton,AllisonWang/peloton,yingjunwu/peloton,wangziqi2016/peloton,vittvolt/15721-peloton,yingjunwu/peloton,vittvolt/peloton,vittvolt/peloton,haojin2/peloton,malin1993ml/peloton,jessesleeping/iso_peloton,prashasthip/peloton,PauloAmora/peloton,prashasthip/peloton,cmu-db/peloton