Updated gitignore
Updated gitignore

noorthapa/xamarin-store-app,zayenCh/xamarin-store-app,fellipecouto96/xamarin-store-app,BytesGuy/xamarin-store-app,Frostymalts/xamarin-store-app,zleao/xamarin-store-app,melvinlee/xamarin-store-app,anasonov/xamarin-store-app,enspdf/xamarin-store-app,jp106/xamarin-store-app