Update 'README.md'

README.md

@@ -6,7 +6,6 @@ require('vendor/autoload.php');
 use DDLWrapper\Wrapper as Wrapper;
 
 $pdo = new \PDO('sqlite:database.sqlite3');
-$pdo->driver = 'sqlite';
 
 Wrapper::set_driver($pdo);
 Wrapper::begin();