Refactor (#94)

CliFx.Tests.Dummy/Program.cs

@@ -3,6 +3,9 @@ using System.Threading.Tasks;
 
 namespace CliFx.Tests.Dummy
 {
+    // This dummy application is used in tests for scenarios
+    // that require an external process to properly verify.
+
     public static partial class Program
     {
         public static Assembly Assembly { get; } = typeof(Program).Assembly;