remove dmlc/mxnet logo from readme (#7256)
remove dmlc/mxnet logo from readme (#7256)

remove dmlc/mxnet logo from readme
sergeykolychev/mxnet,nicklhy/mxnet,ptrendx/mxnet,mbaijal/incubator-mxnet,vikingMei/mxnet,ForkedReposBak/mxnet,navrasio/mxnet,Northrend/mxnet,formath/mxnet,Mega-DatA-Lab/mxnet,sxjscience/mxnet,sxjscience/mxnet,madjam/mxnet,formath/mxnet,jiajiechen/mxnet,eric-haibin-lin/mxnet,DR08/mxnet,kevinthesun/mxnet,yajiedesign/mxnet,apache/incubator-mxnet,gautamkmr/incubator-mxnet,piiswrong/mxnet,precedenceguo/mxnet,yajiedesign/mxnet,tornadomeet/mxnet,formath/mxnet,ptrendx/mxnet,mbaijal/incubator-mxnet,ptrendx/mxnet,tlby/mxnet,jiajiechen/mxnet,ZihengJiang/mxnet,kkk669/mxnet,thirdwing/mxnet,madjam/mxnet,gautamkmr/incubator-mxnet,szha/mxnet,ForkedReposBak/mxnet,Prasad9/incubator-mxnet,fullfanta/mxnet,Northrend/mxnet,Mega-DatA-Lab/mxnet,CodingCat/mxnet,weleen/mxnet,madjam/mxnet,jamesliu/mxnet,sergeykolychev/mxnet,saurabh3949/mxnet,LinkHS/incubator-mxnet,ptrendx/mxnet,DickJC123/mxnet,yuruofeifei/mxnet,jennyzhang0215/incubator-mxnet,madjam/mxnet,ZihengJiang/mxnet,jiajiechen/mxnet,saurabh3949/mxnet,TuSimple/mxnet,LinkHS/incubator-mxnet,kevinthesun/mxnet,indhub/mxnet,yuruofeifei/mxnet,thirdwing/mxnet,jennyzhang0215/incubator-mxnet,jamesliu/mxnet,xcgoner/dist-mxnet,kkk669/mxnet,xcgoner/dist-mxnet,dmlc/mxnet,TuSimple/mxnet,Prasad9/incubator-mxnet,madjam/mxnet,zhreshold/mxnet,kevinthesun/mxnet,fullfanta/mxnet,Northrend/mxnet,ShownX/incubator-mxnet,mbaijal/incubator-mxnet,mbaijal/incubator-mxnet,eric-haibin-lin/mxnet,luoyetx/mxnet,antoan2/incubator-mxnet,crazy-cat/incubator-mxnet,navrasio/mxnet,wangyum/mxnet,formath/mxnet,ZihengJiang/mxnet,kkk669/mxnet,LinkHS/incubator-mxnet,crazy-cat/incubator-mxnet,ForkedReposBak/mxnet,rahul003/mxnet,vikingMei/mxnet,jiajiechen/mxnet,weleen/mxnet,Prasad9/incubator-mxnet,precedenceguo/mxnet,DR08/mxnet,leezu/mxnet,DickJC123/mxnet,weleen/mxnet,vikingMei/mxnet,tlby/mxnet,wangyum/mxnet,indhub/mxnet,fullfanta/mxnet,xcgoner/dist-mxnet,yuruofeifei/mxnet,antoan2/incubator-mxnet,ForkedReposBak/mxnet,fullfanta/mxnet,jermainewang/mxnet,xcgoner/dist-mxnet,indhub/mxnet,leezu/mxnet,yajiedesign/mxnet,solin319/incubator-mxnet,larroy/mxnet,CodingCat/mxnet,indhub/mxnet,hpi-xnor/BMXNet,stefanhenneking/mxnet,Northrend/mxnet,thirdwing/mxnet,CodingCat/mxnet,rahul003/mxnet,yuruofeifei/mxnet,ZihengJiang/mxnet,Northrend/mxnet,hpi-xnor/BMXNet,crazy-cat/incubator-mxnet,tornadomeet/mxnet,stefanhenneking/mxnet,sergeykolychev/mxnet,saurabh3949/mxnet,jennyzhang0215/incubator-mxnet,vikingMei/mxnet,kevinthesun/mxnet,eric-haibin-lin/mxnet,precedenceguo/mxnet,eric-haibin-lin/mxnet,luoyetx/mxnet,tlby/mxnet,tornadomeet/mxnet,piiswrong/mxnet,LinkHS/incubator-mxnet,CodingCat/mxnet,reminisce/mxnet,solin319/incubator-mxnet,ykim362/mxnet,kevinthesun/mxnet,indhub/mxnet,DR08/mxnet,Mega-DatA-Lab/mxnet,szha/mxnet,jermainewang/mxnet,zhreshold/mxnet,ykim362/mxnet,Prasad9/incubator-mxnet,smolix/incubator-mxnet,solin319/incubator-mxnet,ShownX/incubator-mxnet,smolix/incubator-mxnet,piiswrong/mxnet,vikingMei/mxnet,fullfanta/mxnet,larroy/mxnet,larroy/mxnet,rahul003/mxnet,zhreshold/mxnet,kevinthesun/mxnet,hpi-xnor/BMXNet,jennyzhang0215/incubator-mxnet,leezu/mxnet,TuSimple/mxnet,indhub/mxnet,kkk669/mxnet,jamesliu/mxnet,kkk669/mxnet,thirdwing/mxnet,reminisce/mxnet,larroy/mxnet,hpi-xnor/BMXNet,sxjscience/mxnet,antoan2/incubator-mxnet,precedenceguo/mxnet,hpi-xnor/BMXNet,saurabh3949/mxnet,crazy-cat/incubator-mxnet,Prasad9/incubator-mxnet,jiajiechen/mxnet,ptrendx/mxnet,crazy-cat/incubator-mxnet,gautamkmr/incubator-mxnet,yajiedesign/mxnet,reminisce/mxnet,saurabh3949/mxnet,TuSimple/mxnet,navrasio/mxnet,fullfanta/mxnet,jennyzhang0215/incubator-mxnet,jermainewang/mxnet,navrasio/mxnet,precedenceguo/mxnet,ForkedReposBak/mxnet,leezu/mxnet,jamesliu/mxnet,xcgoner/dist-mxnet,kkk669/mxnet,ptrendx/mxnet,dmlc/mxnet,indhub/mxnet,sergeykolychev/mxnet,ShownX/incubator-mxnet,solin319/incubator-mxnet,hpi-xnor/BMXNet,xcgoner/dist-mxnet,weleen/mxnet,jiajiechen/mxnet,jennyzhang0215/incubator-mxnet,rahul003/mxnet,leezu/mxnet,ykim362/mxnet,rahul003/mxnet,gautamkmr/incubator-mxnet,jermainewang/mxnet,yuruofeifei/mxnet,vikingMei/mxnet,Northrend/mxnet,nicklhy/mxnet,dmlc/mxnet,piiswrong/mxnet,ForkedReposBak/mxnet,apache/incubator-mxnet,antoan2/incubator-mxnet,smolix/incubator-mxnet,tornadomeet/mxnet,indhub/mxnet,rahul003/mxnet,mbaijal/incubator-mxnet,ShownX/incubator-mxnet,reminisce/mxnet,szha/mxnet,szha/mxnet,ykim362/mxnet,fullfanta/mxnet,yajiedesign/mxnet,sxjscience/mxnet,CodingCat/mxnet,hpi-xnor/BMXNet,luoyetx/mxnet,jermainewang/mxnet,sxjscience/mxnet,LinkHS/incubator-mxnet,kkk669/mxnet,yuruofeifei/mxnet,formath/mxnet,rahul003/mxnet,tlby/mxnet,reminisce/mxnet,vikingMei/mxnet,ShownX/incubator-mxnet,DickJC123/mxnet,ykim362/mxnet,TuSimple/mxnet,jennyzhang0215/incubator-mxnet,kevinthesun/mxnet,smolix/incubator-mxnet,ForkedReposBak/mxnet,DR08/mxnet,navrasio/mxnet,tlby/mxnet,antoan2/incubator-mxnet,nicklhy/mxnet,zhreshold/mxnet,ptrendx/mxnet,hpi-xnor/BMXNet,weleen/mxnet,yajiedesign/mxnet,szha/mxnet,precedenceguo/mxnet,yuruofeifei/mxnet,tornadomeet/mxnet,stefanhenneking/mxnet,tornadomeet/mxnet,luoyetx/mxnet,nicklhy/mxnet,dmlc/mxnet,sergeykolychev/mxnet,LinkHS/incubator-mxnet,ForkedReposBak/mxnet,eric-haibin-lin/mxnet,sxjscience/mxnet,sergeykolychev/mxnet,sxjscience/mxnet,rahul003/mxnet,jiajiechen/mxnet,wangyum/mxnet,mbaijal/incubator-mxnet,Prasad9/incubator-mxnet,ShownX/incubator-mxnet,Northrend/mxnet,zhreshold/mxnet,DR08/mxnet,rahul003/mxnet,wangyum/mxnet,sergeykolychev/mxnet,Mega-DatA-Lab/mxnet,weleen/mxnet,jermainewang/mxnet,crazy-cat/incubator-mxnet,mbaijal/incubator-mxnet,reminisce/mxnet,Mega-DatA-Lab/mxnet,LinkHS/incubator-mxnet,larroy/mxnet,gautamkmr/incubator-mxnet,wangyum/mxnet,smolix/incubator-mxnet,DR08/mxnet,luoyetx/mxnet,luoyetx/mxnet,ZihengJiang/mxnet,sxjscience/mxnet,leezu/mxnet,precedenceguo/mxnet,zhreshold/mxnet,tornadomeet/mxnet,Prasad9/incubator-mxnet,Prasad9/incubator-mxnet,leezu/mxnet,DR08/mxnet,madjam/mxnet,crazy-cat/incubator-mxnet,kkk669/mxnet,gautamkmr/incubator-mxnet,LinkHS/incubator-mxnet,navrasio/mxnet,precedenceguo/mxnet,ZihengJiang/mxnet,stefanhenneking/mxnet,thirdwing/mxnet,saurabh3949/mxnet,CodingCat/mxnet,sergeykolychev/mxnet,reminisce/mxnet,szha/mxnet,ykim362/mxnet,szha/mxnet,yajiedesign/mxnet,piiswrong/mxnet,smolix/incubator-mxnet,stefanhenneking/mxnet,sergeykolychev/mxnet,crazy-cat/incubator-mxnet,antoan2/incubator-mxnet,Prasad9/incubator-mxnet,wangyum/mxnet,jennyzhang0215/incubator-mxnet,tlby/mxnet,dmlc/mxnet,Mega-DatA-Lab/mxnet,jennyzhang0215/incubator-mxnet,thirdwing/mxnet,piiswrong/mxnet,solin319/incubator-mxnet,formath/mxnet,ykim362/mxnet,zhreshold/mxnet,dmlc/mxnet,wangyum/mxnet,hpi-xnor/BMXNet,navrasio/mxnet,jermainewang/mxnet,saurabh3949/mxnet,ZihengJiang/mxnet,gautamkmr/incubator-mxnet,ykim362/mxnet,nicklhy/mxnet,kkk669/mxnet,ZihengJiang/mxnet,luoyetx/mxnet,jermainewang/mxnet,navrasio/mxnet,gautamkmr/incubator-mxnet,luoyetx/mxnet,weleen/mxnet,zhreshold/mxnet,LinkHS/incubator-mxnet,indhub/mxnet,ShownX/incubator-mxnet,yuruofeifei/mxnet,weleen/mxnet,leezu/mxnet,stefanhenneking/mxnet,yuruofeifei/mxnet,reminisce/mxnet,mbaijal/incubator-mxnet,fullfanta/mxnet,jamesliu/mxnet,antoan2/incubator-mxnet,nicklhy/mxnet,weleen/mxnet,TuSimple/mxnet,larroy/mxnet,dmlc/mxnet,formath/mxnet,eric-haibin-lin/mxnet,TuSimple/mxnet,nicklhy/mxnet,ptrendx/mxnet,Mega-DatA-Lab/mxnet,xcgoner/dist-mxnet,larroy/mxnet,DR08/mxnet,piiswrong/mxnet,eric-haibin-lin/mxnet,apache/incubator-mxnet,smolix/incubator-mxnet,reminisce/mxnet,solin319/incubator-mxnet,vikingMei/mxnet,smolix/incubator-mxnet,ForkedReposBak/mxnet,piiswrong/mxnet,ptrendx/mxnet,solin319/incubator-mxnet,jamesliu/mxnet,piiswrong/mxnet,zhreshold/mxnet,thirdwing/mxnet,CodingCat/mxnet,ykim362/mxnet,xcgoner/dist-mxnet,CodingCat/mxnet,DickJC123/mxnet,tornadomeet/mxnet,nicklhy/mxnet,jiajiechen/mxnet,Mega-DatA-Lab/mxnet,madjam/mxnet,solin319/incubator-mxnet,apache/incubator-mxnet,TuSimple/mxnet,thirdwing/mxnet,antoan2/incubator-mxnet,kevinthesun/mxnet,ShownX/incubator-mxnet,tlby/mxnet,szha/mxnet,Mega-DatA-Lab/mxnet,mbaijal/incubator-mxnet,luoyetx/mxnet,navrasio/mxnet,eric-haibin-lin/mxnet,saurabh3949/mxnet,ShownX/incubator-mxnet,formath/mxnet,TuSimple/mxnet,tlby/mxnet,Northrend/mxnet,larroy/mxnet,antoan2/incubator-mxnet,jamesliu/mxnet,CodingCat/mxnet,jamesliu/mxnet,yajiedesign/mxnet,leezu/mxnet,stefanhenneking/mxnet,jermainewang/mxnet,nicklhy/mxnet,crazy-cat/incubator-mxnet,jamesliu/mxnet,dmlc/mxnet,ptrendx/mxnet,sxjscience/mxnet,xcgoner/dist-mxnet,yajiedesign/mxnet,stefanhenneking/mxnet,Northrend/mxnet,precedenceguo/mxnet,vikingMei/mxnet,szha/mxnet,jiajiechen/mxnet,ZihengJiang/mxnet,gautamkmr/incubator-mxnet,eric-haibin-lin/mxnet,saurabh3949/mxnet,kevinthesun/mxnet,dmlc/mxnet,larroy/mxnet,wangyum/mxnet,madjam/mxnet,DR08/mxnet,tlby/mxnet,stefanhenneking/mxnet,wangyum/mxnet,solin319/incubator-mxnet,thirdwing/mxnet,tlby/mxnet,TuSimple/mxnet,madjam/mxnet,smolix/incubator-mxnet,tornadomeet/mxnet,fullfanta/mxnet,formath/mxnet,reminisce/mxnet