update references

Atomx.Core/Extensions/CoreServiceCollectionExtensions.cs

@@ -0,0 +1,15 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Atomx.Core.Extensions
+{
+    public static class CoreServiceCollectionExtensions
+    {
+        public static IServiceCollection AddCoreServices(
+       this IServiceCollection services,
+       IConfiguration configuration)
+        {            // Add core services here
+            return services;
+        }
+    }
+}