Updated README.md

EonaCat.VolumeMixer.Tester.WPF/Converter/VolumeToPercentageConverter.cs

@@ -3,6 +3,8 @@ using System.Windows.Data;
 
 namespace EonaCat.VolumeMixer.Tester.WPF.Converter
 {
+    // This file is part of the EonaCat project(s) which is released under the Apache License.
+    // See the LICENSE file or go to https://EonaCat.com/License for full license details.
     public class VolumeToPercentageConverter : IValueConverter
     {
         public object Convert(object value, Type targetType, object parameter, CultureInfo culture)