Fix Introduction

Author: SimplyCorey

README.md

@@ -24,7 +24,7 @@ Simple SMS
 
 <a id="docs-introduction"></a>
 ## Introduction
-Simple SMS is an easy to use package for [Laravel](http://laravel.com/) that adds the capability to send and receive SMS/MMS messages to mobile phones from your web app. It currently supports a free way to send SMS messages through E-Mail gateways provided by the wireless carriers. The package also supports 4 paid services, [Call Fire,](https://www.callfire.com/) [EZTexting,](https://www.eztexting.com) [LabsMobile,](http://www.labsmobile.com) [Mozeo,](https://www.mozeo.com/)[Nexmo,](https://www.nexmo.com/) and [Twilio.](https://www.twilio.com)
+Simple SMS is an easy to use package for [Laravel](http://laravel.com/) that adds the capability to send and receive SMS/MMS messages to mobile phones from your web app. It currently supports a free way to send SMS messages through E-Mail gateways provided by the wireless carriers. The package also supports 6 paid services, [Call Fire,](https://www.callfire.com/) [EZTexting,](https://www.eztexting.com) [LabsMobile,](http://www.labsmobile.com) [Mozeo,](https://www.mozeo.com/) [Nexmo,](https://www.nexmo.com/) and [Twilio.](https://www.twilio.com)
 
 <a id="docs-requirements"></a>
 ## Requirements