[docs] update get_started
[docs] update get_started

ykim362/mxnet,indhub/mxnet,Ldpe2G/mxnet,mbaijal/incubator-mxnet,ForkedReposBak/mxnet,Ldpe2G/mxnet,ShownX/incubator-mxnet,danithaca/mxnet,Northrend/mxnet,jiajiechen/mxnet,tlby/mxnet,kevinthesun/mxnet,coder-james/mxnet,Mega-DatA-Lab/mxnet,larroy/mxnet,saurabh3949/mxnet,luoyetx/mxnet,reminisce/mxnet,zhreshold/mxnet,leezu/mxnet,indhub/mxnet,rahul003/mxnet,hpi-xnor/BMXNet,rahul003/mxnet,CodingCat/mxnet,piiswrong/mxnet,kevinthesun/mxnet,hpi-xnor/BMXNet,eric-haibin-lin/mxnet,larroy/mxnet,luoyetx/mxnet,luoyetx/mxnet,crazy-cat/incubator-mxnet,hotpxl/mxnet,DR08/mxnet,smolix/incubator-mxnet,CodingCat/mxnet,zhreshold/mxnet,reminisce/mxnet,apaleyes/mxnet,kkk669/mxnet,solin319/incubator-mxnet,arank/mxnet,Prasad9/incubator-mxnet,Ldpe2G/mxnet,ShownX/incubator-mxnet,ykim362/mxnet,kkk669/mxnet,madjam/mxnet,piiswrong/mxnet,gautamkmr/incubator-mxnet,apache/incubator-mxnet,nicklhy/mxnet,piiswrong/mxnet,tlby/mxnet,weleen/mxnet,Northrend/mxnet,Prasad9/incubator-mxnet,ptrendx/mxnet,Northrend/mxnet,apaleyes/mxnet,pluskid/mxnet,sxjscience/mxnet,Prasad9/incubator-mxnet,rishita/mxnet,apache/incubator-mxnet,danithaca/mxnet,ZihengJiang/mxnet,hotpxl/mxnet,saurabh3949/mxnet,kevinthesun/mxnet,EvanzzzZ/mxnet,nicklhy/mxnet,apache/incubator-mxnet,Mega-DatA-Lab/mxnet,arikpoz/mxnet,tornadomeet/mxnet,hotpxl/mxnet,gautamkmr/incubator-mxnet,Mega-DatA-Lab/mxnet,eric-haibin-lin/mxnet,saurabh3949/mxnet,LinkHS/incubator-mxnet,jennyzhang0215/incubator-mxnet,yuruofeifei/mxnet,yajiedesign/mxnet,Guneet-Dhillon/mxnet,fullfanta/mxnet,EvanzzzZ/mxnet,lxn2/mxnet,gautamkmr/incubator-mxnet,sergeykolychev/mxnet,weleen/mxnet,zhreshold/mxnet,LinkHS/incubator-mxnet,ZihengJiang/mxnet,tlby/mxnet,coder-james/mxnet,xcgoner/dist-mxnet,thirdwing/mxnet,indhub/mxnet,Mega-DatA-Lab/mxnet,thirdwing/mxnet,arank/mxnet,CodingCat/mxnet,piiswrong/mxnet,hotpxl/mxnet,jiajiechen/mxnet,wangyum/mxnet,hesseltuinhof/mxnet,DR08/mxnet,likelyzhao/mxnet,arikpoz/mxnet,smolix/incubator-mxnet,Guneet-Dhillon/mxnet,jamesliu/mxnet,arank/mxnet,rishita/mxnet,jermainewang/mxnet,lxn2/mxnet,eric-haibin-lin/mxnet,madjam/mxnet,TuSimple/mxnet,jennyzhang0215/incubator-mxnet,rishita/mxnet,DR08/mxnet,ZihengJiang/mxnet,solin319/incubator-mxnet,wangyum/mxnet,mbaijal/incubator-mxnet,Guneet-Dhillon/mxnet,Guneet-Dhillon/mxnet,lxn2/mxnet,hesseltuinhof/mxnet,ShownX/incubator-mxnet,wangyum/mxnet,zhreshold/mxnet,szha/mxnet,fullfanta/mxnet,Guneet-Dhillon/mxnet,wangyum/mxnet,jamesliu/mxnet,coder-james/mxnet,zhreshold/mxnet,sergeykolychev/mxnet,gautamkmr/incubator-mxnet,arikpoz/mxnet,dmlc/mxnet,solin319/incubator-mxnet,indhub/mxnet,likelyzhao/mxnet,dmlc/mxnet,larroy/mxnet,thirdwing/mxnet,weleen/mxnet,larroy/mxnet,sxjscience/mxnet,sergeykolychev/mxnet,jennyzhang0215/incubator-mxnet,dmlc/mxnet,eric-haibin-lin/mxnet,ForkedReposBak/mxnet,fullfanta/mxnet,apache/incubator-mxnet,madjam/mxnet,yuruofeifei/mxnet,CodingCat/mxnet,saurabh3949/mxnet,eric-haibin-lin/mxnet,yajiedesign/mxnet,dmlc/mxnet,yuruofeifei/mxnet,mbaijal/incubator-mxnet,sergeykolychev/mxnet,fullfanta/mxnet,jermainewang/mxnet,smolix/incubator-mxnet,sxjscience/mxnet,precedenceguo/mxnet,nicklhy/mxnet,arikpoz/mxnet,ForkedReposBak/mxnet,nicklhy/mxnet,dmlc/mxnet,Northrend/mxnet,EvanzzzZ/mxnet,likelyzhao/mxnet,tlby/mxnet,kevinthesun/mxnet,likelyzhao/mxnet,ptrendx/mxnet,piiswrong/mxnet,indhub/mxnet,crazy-cat/incubator-mxnet,kevinthesun/mxnet,yuruofeifei/mxnet,arank/mxnet,thirdwing/mxnet,coder-james/mxnet,ZihengJiang/mxnet,stefanhenneking/mxnet,ForkedReposBak/mxnet,LinkHS/incubator-mxnet,ptrendx/mxnet,arikpoz/mxnet,larroy/mxnet,formath/mxnet,mbaijal/incubator-mxnet,formath/mxnet,jermainewang/mxnet,zhreshold/mxnet,DR08/mxnet,sxjscience/mxnet,coder-james/mxnet,leezu/mxnet,hesseltuinhof/mxnet,kkk669/mxnet,crazy-cat/incubator-mxnet,jamesliu/mxnet,lxn2/mxnet,wangyum/mxnet,pluskid/mxnet,tlby/mxnet,leezu/mxnet,sxjscience/mxnet,luoyetx/mxnet,reminisce/mxnet,ykim362/mxnet,gautamkmr/incubator-mxnet,yajiedesign/mxnet,xcgoner/dist-mxnet,luoyetx/mxnet,ykim362/mxnet,precedenceguo/mxnet,danithaca/mxnet,yuruofeifei/mxnet,arikpoz/mxnet,madjam/mxnet,indhub/mxnet,reminisce/mxnet,Ldpe2G/mxnet,smolix/incubator-mxnet,ShownX/incubator-mxnet,Prasad9/incubator-mxnet,likelyzhao/mxnet,vikingMei/mxnet,tlby/mxnet,CodingCat/mxnet,vikingMei/mxnet,wangyum/mxnet,nicklhy/mxnet,kevinthesun/mxnet,jiajiechen/mxnet,likelyzhao/mxnet,stefanhenneking/mxnet,sxjscience/mxnet,reminisce/mxnet,antoan2/incubator-mxnet,ptrendx/mxnet,Prasad9/incubator-mxnet,madjam/mxnet,Mega-DatA-Lab/mxnet,leezu/mxnet,Ldpe2G/mxnet,CodingCat/mxnet,solin319/incubator-mxnet,Mega-DatA-Lab/mxnet,EvanzzzZ/mxnet,fullfanta/mxnet,nicklhy/mxnet,tlby/mxnet,kkk669/mxnet,jermainewang/mxnet,lxn2/mxnet,dmlc/mxnet,madjam/mxnet,jamesliu/mxnet,Ldpe2G/mxnet,EvanzzzZ/mxnet,danithaca/mxnet,CodingCat/mxnet,madjam/mxnet,wangyum/mxnet,gautamkmr/incubator-mxnet,solin319/incubator-mxnet,apaleyes/mxnet,ForkedReposBak/mxnet,hotpxl/mxnet,piiswrong/mxnet,tornadomeet/mxnet,hpi-xnor/BMXNet,kkk669/mxnet,xcgoner/dist-mxnet,szha/mxnet,LinkHS/incubator-mxnet,ZihengJiang/mxnet,hotpxl/mxnet,tornadomeet/mxnet,formath/mxnet,rahul003/mxnet,EvanzzzZ/mxnet,ptrendx/mxnet,saurabh3949/mxnet,smolix/incubator-mxnet,nicklhy/mxnet,Northrend/mxnet,jermainewang/mxnet,thirdwing/mxnet,yajiedesign/mxnet,precedenceguo/mxnet,sxjscience/mxnet,coder-james/mxnet,formath/mxnet,rahul003/mxnet,kevinthesun/mxnet,hesseltuinhof/mxnet,saurabh3949/mxnet,ptrendx/mxnet,gautamkmr/incubator-mxnet,arank/mxnet,smolix/incubator-mxnet,danithaca/mxnet,EvanzzzZ/mxnet,DR08/mxnet,rishita/mxnet,fullfanta/mxnet,Ldpe2G/mxnet,ForkedReposBak/mxnet,ForkedReposBak/mxnet,madjam/mxnet,yajiedesign/mxnet,sxjscience/mxnet,jiajiechen/mxnet,Guneet-Dhillon/mxnet,antoan2/incubator-mxnet,CodingCat/mxnet,ykim362/mxnet,hesseltuinhof/mxnet,navrasio/mxnet,vikingMei/mxnet,sergeykolychev/mxnet,danithaca/mxnet,rahul003/mxnet,fullfanta/mxnet,leezu/mxnet,rishita/mxnet,DickJC123/mxnet,nicklhy/mxnet,coder-james/mxnet,sergeykolychev/mxnet,dmlc/mxnet,ZihengJiang/mxnet,mbaijal/incubator-mxnet,EvanzzzZ/mxnet,hesseltuinhof/mxnet,yuruofeifei/mxnet,rishita/mxnet,kkk669/mxnet,jamesliu/mxnet,vikingMei/mxnet,pluskid/mxnet,weleen/mxnet,tlby/mxnet,arank/mxnet,wangyum/mxnet,coder-james/mxnet,szha/mxnet,tlby/mxnet,Ldpe2G/mxnet,fullfanta/mxnet,stefanhenneking/mxnet,hotpxl/mxnet,leezu/mxnet,yuruofeifei/mxnet,Guneet-Dhillon/mxnet,eric-haibin-lin/mxnet,stefanhenneking/mxnet,Guneet-Dhillon/mxnet,smolix/incubator-mxnet,jermainewang/mxnet,likelyzhao/mxnet,zhreshold/mxnet,DR08/mxnet,apaleyes/mxnet,leezu/mxnet,ykim362/mxnet,jermainewang/mxnet,ShownX/incubator-mxnet,smolix/incubator-mxnet,stefanhenneking/mxnet,TuSimple/mxnet,crazy-cat/incubator-mxnet,ShownX/incubator-mxnet,piiswrong/mxnet,formath/mxnet,crazy-cat/incubator-mxnet,reminisce/mxnet,rishita/mxnet,madjam/mxnet,antoan2/incubator-mxnet,gautamkmr/incubator-mxnet,ForkedReposBak/mxnet,hpi-xnor/BMXNet,jennyzhang0215/incubator-mxnet,stefanhenneking/mxnet,EvanzzzZ/mxnet,larroy/mxnet,vikingMei/mxnet,Northrend/mxnet,Prasad9/incubator-mxnet,jermainewang/mxnet,LinkHS/incubator-mxnet,pluskid/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,ForkedReposBak/mxnet,larroy/mxnet,jiajiechen/mxnet,arank/mxnet,DickJC123/mxnet,indhub/mxnet,precedenceguo/mxnet,weleen/mxnet,saurabh3949/mxnet,mbaijal/incubator-mxnet,TuSimple/mxnet,saurabh3949/mxnet,mbaijal/incubator-mxnet,DR08/mxnet,kkk669/mxnet,kevinthesun/mxnet,TuSimple/mxnet,jennyzhang0215/incubator-mxnet,rahul003/mxnet,navrasio/mxnet,ykim362/mxnet,jamesliu/mxnet,sergeykolychev/mxnet,lxn2/mxnet,antoan2/incubator-mxnet,thirdwing/mxnet,TuSimple/mxnet,DR08/mxnet,ShownX/incubator-mxnet,pluskid/mxnet,jennyzhang0215/incubator-mxnet,dmlc/mxnet,LinkHS/incubator-mxnet,CodingCat/mxnet,hpi-xnor/BMXNet,tlby/mxnet,hesseltuinhof/mxnet,danithaca/mxnet,vikingMei/mxnet,vikingMei/mxnet,solin319/incubator-mxnet,xcgoner/dist-mxnet,TuSimple/mxnet,ShownX/incubator-mxnet,szha/mxnet,formath/mxnet,TuSimple/mxnet,ptrendx/mxnet,arank/mxnet,LinkHS/incubator-mxnet,hpi-xnor/BMXNet,LinkHS/incubator-mxnet,kevinthesun/mxnet,jermainewang/mxnet,navrasio/mxnet,crazy-cat/incubator-mxnet,apaleyes/mxnet,eric-haibin-lin/mxnet,jiajiechen/mxnet,yajiedesign/mxnet,rishita/mxnet,weleen/mxnet,hotpxl/mxnet,leezu/mxnet,apaleyes/mxnet,hpi-xnor/BMXNet,apaleyes/mxnet,antoan2/incubator-mxnet,TuSimple/mxnet,wangyum/mxnet,luoyetx/mxnet,weleen/mxnet,szha/mxnet,ptrendx/mxnet,eric-haibin-lin/mxnet,Northrend/mxnet,saurabh3949/mxnet,solin319/incubator-mxnet,likelyzhao/mxnet,yuruofeifei/mxnet,precedenceguo/mxnet,hotpxl/mxnet,arikpoz/mxnet,precedenceguo/mxnet,rahul003/mxnet,ZihengJiang/mxnet,jiajiechen/mxnet,tornadomeet/mxnet,ShownX/incubator-mxnet,TuSimple/mxnet,arikpoz/mxnet,LinkHS/incubator-mxnet,DR08/mxnet,xcgoner/dist-mxnet,formath/mxnet,pluskid/mxnet,likelyzhao/mxnet,larroy/mxnet,navrasio/mxnet,lxn2/mxnet,formath/mxnet,navrasio/mxnet,tornadomeet/mxnet,smolix/incubator-mxnet,sergeykolychev/mxnet,szha/mxnet,precedenceguo/mxnet,rishita/mxnet,thirdwing/mxnet,piiswrong/mxnet,weleen/mxnet,coder-james/mxnet,pluskid/mxnet,arikpoz/mxnet,tornadomeet/mxnet,ZihengJiang/mxnet,pluskid/mxnet,leezu/mxnet,szha/mxnet,rahul003/mxnet,gautamkmr/incubator-mxnet,eric-haibin-lin/mxnet,solin319/incubator-mxnet,danithaca/mxnet,danithaca/mxnet,formath/mxnet,hesseltuinhof/mxnet,ykim362/mxnet,hpi-xnor/BMXNet,kkk669/mxnet,Mega-DatA-Lab/mxnet,pluskid/mxnet,apaleyes/mxnet,precedenceguo/mxnet,stefanhenneking/mxnet,Prasad9/incubator-mxnet,lxn2/mxnet,larroy/mxnet,antoan2/incubator-mxnet,apaleyes/mxnet,reminisce/mxnet,jiajiechen/mxnet,piiswrong/mxnet,Northrend/mxnet,ptrendx/mxnet,Prasad9/incubator-mxnet,arank/mxnet,fullfanta/mxnet,sxjscience/mxnet,jiajiechen/mxnet,DickJC123/mxnet,navrasio/mxnet,kkk669/mxnet,rahul003/mxnet,yuruofeifei/mxnet,vikingMei/mxnet,hpi-xnor/BMXNet,xcgoner/dist-mxnet,hesseltuinhof/mxnet,crazy-cat/incubator-mxnet,reminisce/mxnet,reminisce/mxnet,jennyzhang0215/incubator-mxnet,zhreshold/mxnet,jamesliu/mxnet,tornadomeet/mxnet,crazy-cat/incubator-mxnet,thirdwing/mxnet,lxn2/mxnet,Prasad9/incubator-mxnet,precedenceguo/mxnet,xcgoner/dist-mxnet,crazy-cat/incubator-mxnet,stefanhenneking/mxnet,thirdwing/mxnet,Guneet-Dhillon/mxnet,antoan2/incubator-mxnet,TuSimple/mxnet,szha/mxnet,nicklhy/mxnet,sergeykolychev/mxnet,Northrend/mxnet,zhreshold/mxnet,Mega-DatA-Lab/mxnet,reminisce/mxnet,ykim362/mxnet,jamesliu/mxnet,luoyetx/mxnet,tornadomeet/mxnet,jennyzhang0215/incubator-mxnet,xcgoner/dist-mxnet,navrasio/mxnet,antoan2/incubator-mxnet,vikingMei/mxnet,navrasio/mxnet,stefanhenneking/mxnet,mbaijal/incubator-mxnet,Mega-DatA-Lab/mxnet,Ldpe2G/mxnet,solin319/incubator-mxnet,luoyetx/mxnet,jamesliu/mxnet,weleen/mxnet,szha/mxnet,ZihengJiang/mxnet,antoan2/incubator-mxnet,ptrendx/mxnet,luoyetx/mxnet,jennyzhang0215/incubator-mxnet,indhub/mxnet,DickJC123/mxnet,yajiedesign/mxnet,xcgoner/dist-mxnet,dmlc/mxnet,mbaijal/incubator-mxnet,navrasio/mxnet,tornadomeet/mxnet,indhub/mxnet