Update README.md

Author: f3ath

README.md

@@ -16,9 +16,9 @@ use PHPCurl\CurlHttp\HttpClient;
 
 $http = new HttpClient();
 
-$http->setOptions(array(
+$http->setOptions([
     CURLOPT_FOLLOWLOCATION => false, // Any arbitrary curl options you want
-));
+]);
 
 $response = $http->post('http://example.com/?a=b', 'my post data', ['User-Agent: My php crawler']);
 // Supported: get(), post(), head(), post(), put(), delete(), custom methods