Add event source logging.

Giants.WebApi/Program.cs

@@ -1,13 +1,17 @@
 namespace Giants.Web
 {
+    using Microsoft.AspNetCore.Builder;
     using Microsoft.AspNetCore.Hosting;
     using Microsoft.Extensions.Hosting;
+    using Microsoft.Extensions.Logging;
 
     public class Program
     {
         public static void Main(string[] args)
         {
-            CreateHostBuilder(args).Build().Run();
+            var builder = CreateHostBuilder(args);
+            builder.ConfigureLogging(x => x.AddEventSourceLogger());
+            builder.Build().Run();
         }
 
         public static IHostBuilder CreateHostBuilder(string[] args) =>