Update README.md

Author: JonathanMagnan

README.md

@@ -7,8 +7,8 @@ int result = Eval.Execute<int>("X + Y", new { X = 1, Y = 2});
 *To complex code to parse.*
 ```csharp
 int result = Eval.Execute<int>(@"
-	var list = new List<int>() { 1..100 };
-	var filter = list.Where(x => x < 3);
+	var list = new List<int>() { 1, 2, 3, 4, 5 };
+	var filter = list.Where(x => x < 4);
 	return filter.Sum(x => x);");
 ```