update readme

src-examples/ProxyInterfaceConsumer/Person.cs

@@ -45,6 +45,11 @@ namespace ProxyInterfaceConsumer
             return s + @string;
         }
 
+        public string HelloWorld(string name)
+        {
+            return $"Hello {name} !";
+        }
+
         public void AddWithParams(params string[] values)
         {
         }

src-examples/ProxyInterfaceConsumer/Program.cs

@@ -27,6 +27,7 @@ namespace ProxyInterfaceConsumer
 
             IPerson p = new PersonProxy(new Person());
             p.Name = "test";
+            p.HelloWorld("stef");
             Console.WriteLine("DefaultValue " + p.DefaultValue());
             Console.WriteLine("DefaultValue " + p.DefaultValue(42));