adding debug to gitignore
adding debug to gitignore

yangl900/acs-engine,jackfrancis/acs-engine,rjtsdl/acs-engine,Azure/acs-engine,rjtsdl/acs-engine,Azure/acs-engine,Azure/acs-engine,yangl900/acs-engine,yangl900/acs-engine,rjtsdl/acs-engine,rjtsdl/acs-engine,rjtsdl/acs-engine,Azure/acs-engine,yangl900/acs-engine,jackfrancis/acs-engine,jackfrancis/acs-engine,jackfrancis/acs-engine,yangl900/acs-engine,jackfrancis/acs-engine,Azure/acs-engine