Fixed: MXNET R Reference manual broken link (#6283)
Fixed: MXNET R Reference manual broken link (#6283)

* Updated Contributors.md

* Fixed: R MXNET Reference manual broken link

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