Fix url (404 error) (#15683)
Fix url (404 error) (#15683)

Fix page url for face recognition - page not found error(404)
szha/mxnet,yajiedesign/mxnet,zhreshold/mxnet,tlby/mxnet,tlby/mxnet,DickJC123/mxnet,szha/mxnet,ForkedReposBak/mxnet,ForkedReposBak/mxnet,sxjscience/mxnet,sxjscience/mxnet,ForkedReposBak/mxnet,reminisce/mxnet,larroy/mxnet,reminisce/mxnet,reminisce/mxnet,sxjscience/mxnet,zhreshold/mxnet,szha/mxnet,reminisce/mxnet,tlby/mxnet,leezu/mxnet,reminisce/mxnet,yajiedesign/mxnet,eric-haibin-lin/mxnet,leezu/mxnet,eric-haibin-lin/mxnet,ForkedReposBak/mxnet,leezu/mxnet,larroy/mxnet,zhreshold/mxnet,sxjscience/mxnet,leezu/mxnet,larroy/mxnet,eric-haibin-lin/mxnet,larroy/mxnet,tlby/mxnet,zhreshold/mxnet,DickJC123/mxnet,ForkedReposBak/mxnet,larroy/mxnet,sxjscience/mxnet,tlby/mxnet,leezu/mxnet,tlby/mxnet,apache/incubator-mxnet,yajiedesign/mxnet,yajiedesign/mxnet,szha/mxnet,reminisce/mxnet,ForkedReposBak/mxnet,sxjscience/mxnet,reminisce/mxnet,eric-haibin-lin/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,zhreshold/mxnet,eric-haibin-lin/mxnet,yajiedesign/mxnet,larroy/mxnet,yajiedesign/mxnet,eric-haibin-lin/mxnet,ForkedReposBak/mxnet,yajiedesign/mxnet,sxjscience/mxnet,apache/incubator-mxnet,zhreshold/mxnet,tlby/mxnet,leezu/mxnet,zhreshold/mxnet,zhreshold/mxnet,DickJC123/mxnet,apache/incubator-mxnet,eric-haibin-lin/mxnet,zhreshold/mxnet,reminisce/mxnet,larroy/mxnet,szha/mxnet,apache/incubator-mxnet,reminisce/mxnet,eric-haibin-lin/mxnet,eric-haibin-lin/mxnet,leezu/mxnet,szha/mxnet,sxjscience/mxnet,DickJC123/mxnet,szha/mxnet,ForkedReposBak/mxnet,tlby/mxnet,ForkedReposBak/mxnet,szha/mxnet,tlby/mxnet,sxjscience/mxnet,leezu/mxnet,larroy/mxnet,tlby/mxnet,leezu/mxnet,larroy/mxnet,reminisce/mxnet,szha/mxnet