fix master website version null foler (#19237)
fix master website version null foler (#19237)


apache/incubator-mxnet,apache/incubator-mxnet,tlby/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,szha/mxnet,sxjscience/mxnet,szha/mxnet,tlby/mxnet,leezu/mxnet,tlby/mxnet,leezu/mxnet,DickJC123/mxnet,sxjscience/mxnet,yajiedesign/mxnet,DickJC123/mxnet,sxjscience/mxnet,DickJC123/mxnet,yajiedesign/mxnet,szha/mxnet,tlby/mxnet,tlby/mxnet,leezu/mxnet,sxjscience/mxnet,szha/mxnet,leezu/mxnet,tlby/mxnet,tlby/mxnet,leezu/mxnet,sxjscience/mxnet,leezu/mxnet,szha/mxnet,tlby/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,szha/mxnet,leezu/mxnet,sxjscience/mxnet,tlby/mxnet,leezu/mxnet,sxjscience/mxnet,leezu/mxnet,sxjscience/mxnet,szha/mxnet,apache/incubator-mxnet,szha/mxnet,yajiedesign/mxnet,DickJC123/mxnet,tlby/mxnet,apache/incubator-mxnet,szha/mxnet,sxjscience/mxnet