Merge pull request #1 from sudiptpa/fix/readme

Updated README.md

Author: sudiptpa

README.md

@@ -2,7 +2,7 @@
 
 **PayPal Instant Payment Notification Listener driver for PHP**
 
-[![StyleCI](https://styleci.io/repos/77810461/shield?branch=master)](https://styleci.io/repos/77810461)
+[![StyleCI](https://styleci.io/repos/77828329/shield?branch=master)](https://styleci.io/repos/77828329)
 [![Build Status](https://travis-ci.org/sudiptpa/paypal-ipn.svg?branch=master)](https://travis-ci.org/sudiptpa/paypal-ipn)
 [![Latest Stable Version](https://poser.pugx.org/sudiptpa/paypal-ipn/v/stable)](https://packagist.org/packages/sudiptpa/paypal-ipn)
 [![Total Downloads](https://poser.pugx.org/sudiptpa/paypal-ipn/downloads)](https://packagist.org/packages/sudiptpa/paypal-ipn)