Improve code quality

Author: Jack251970

Plugins/Flow.Launcher.Plugin.Shell/ShellSetting.xaml.cs

@@ -137,6 +137,5 @@ private void CMDSetting_OnLoaded(object sender, RoutedEventArgs re)
         {
             _settings.ShowOnlyMostUsedCMDsNumber = (int)ShowOnlyMostUsedCMDsNumber.SelectedItem;
         };
-
     }
 }