Merge pull request #9158 from AvaloniaUI/SupportedOSPlatformBrowser

Add SupportedOSPlatform browser for web sample

samples/ControlCatalog.Web/Program.cs

@@ -1,8 +1,11 @@
+using System.Runtime.Versioning;
 using Avalonia;
 using Avalonia.Web;
 using ControlCatalog;
 using ControlCatalog.Web;
 
+[assembly:SupportedOSPlatform("browser")]
+
 internal partial class Program
 {
     private static void Main(string[] args)