Remove template comment

Author: g7ed6e

Scenarios/Authentication/Minimal-machine-to-machine-using-JWT/Client/Program.cs

@@ -1,6 +1,4 @@
-// See https://aka.ms/new-console-template for more information
-
-using System.Net;
+using System.Net;
 using System.ServiceModel;
 using System.ServiceModel.Channels;
 using IdentityModel.Client;