Update README.md

README.md

@@ -7,6 +7,8 @@ Here you have:
   1) a c# dll wrapper, meaning the passage from unmanaged to managed code, in https://github.com/giuliohome/xgboost/tree/master/windows/xgboost_sharp_wrapper
   
   2) the c# Higgs Kaggle demo, instead of the python one (actually you will get a higher score with the c# version, due to some changes I've made) in https://github.com/giuliohome/xgboost/tree/master/windows/kaggle_higgs_demo
+  Start the demo from the root folder like this: 
+  bin\x64\Debug\kaggle_higgs_demo.exe training_path.csv test_path.csv sharp_pred.csv
   
 
 next steps: