[Tech] [Ajay|Abdul]: Fixed Duplicate root element registration becuase of pre-rendering

Author: Ajay kumar

TestArena/Program.cs

@@ -3,8 +3,12 @@
 using TestArena;
 
 var builder = WebAssemblyHostBuilder.CreateDefault(args);
-builder.RootComponents.Add<App>("#app");
-builder.RootComponents.Add<HeadOutlet>("head::after");
+if (!builder.RootComponents.Any())
+{
+  builder.RootComponents.Add<App>("#app");
+  builder.RootComponents.Add<HeadOutlet>("head::after");
+}
+
 
 ConfigureServices(builder.Services, builder.HostEnvironment.BaseAddress);