fixed new APIcalculator(); in README

README.md

@@ -79,6 +79,9 @@ class APIcalculator extends \TPsoft\APIlite\APIlite
 		return $a / $b;
 	}
 }
+
+new APIcalculator();
+
 ```
 
 It is important to extend the `APIcalculator` class with the `\TPsoft\APIlite\APIlite` class, which will provide the entire API servicing according to public methods along with JSON and HTML documentation. The HTML documentation is generated based on the documentation snippet for each method.