updated path to mnist file
updated path to mnist file

bmswgnp/mlpack,palashahuja/mlpack,theranger/mlpack,erubboli/mlpack,ranjan1990/mlpack,bmswgnp/mlpack,palashahuja/mlpack,ajjl/mlpack,minhpqn/mlpack,datachand/mlpack,theranger/mlpack,datachand/mlpack,erubboli/mlpack,stereomatchingkiss/mlpack,Azizou/mlpack,ajjl/mlpack,erubboli/mlpack,chenmoshushi/mlpack,thirdwing/mlpack,ranjan1990/mlpack,datachand/mlpack,theranger/mlpack,chenmoshushi/mlpack,trungda/mlpack,ersanliqiao/mlpack,palashahuja/mlpack,thirdwing/mlpack,BookChan/mlpack,minhpqn/mlpack,thirdwing/mlpack,ranjan1990/mlpack,lezorich/mlpack,ersanliqiao/mlpack,darcyliu/mlpack,ajjl/mlpack,trungda/mlpack,trungda/mlpack,darcyliu/mlpack,stereomatchingkiss/mlpack,Azizou/mlpack,ersanliqiao/mlpack,stereomatchingkiss/mlpack,chenmoshushi/mlpack,BookChan/mlpack,BookChan/mlpack,darcyliu/mlpack,bmswgnp/mlpack,minhpqn/mlpack,lezorich/mlpack,lezorich/mlpack,Azizou/mlpack