update readme

README.md

@@ -3,7 +3,7 @@
 [![License](https://img.shields.io/badge/license-GPLv2-blue.svg)](https://raw.githubusercontent.com/wirecard/jtlshop-wcp/master/LICENSE)
 [![JTL-Shop](https://img.shields.io/badge/JTL--Shop-v3.20-green.svg)](https://www.jtl-software.de/)
 [![JTL-Shop](https://img.shields.io/badge/JTL--Shop-v4.01-green.svg)](https://www.jtl-software.de/)
-[![PHP v5.3](https://img.shields.io/badge/php-v5.3-yellow.svg)](http://www.php.net)
+[![PHP v5.6](https://img.shields.io/badge/php-v5.6-yellow.svg)](http://www.php.net)
 
 Wirecard Checkout Page plugin for JTL-Shop. 
 
@@ -28,4 +28,3 @@ Wirecard Checkout Page offers:
 - Web interface for managing payments (approvals, cancelations, credits, etc.).
 - Benefit from Wirecard Bank´s license to conclude credit card acceptance contracts (acquiring) and issue credit cards.
 - With Wirecard Collecting only a single contract is required for payouts within various payment methods.
-- Support of recurring payments (subscriptions, one-click checkout).