Remove Travis Badge

We're no longer testing with Travis so this is leftover

README.md

@@ -6,7 +6,6 @@
 [![Latest Stable Version](https://poser.pugx.org/donatj/phpuseragentparser/version)](https://packagist.org/packages/donatj/phpuseragentparser)
 [![Total Downloads](https://poser.pugx.org/donatj/phpuseragentparser/downloads)](https://packagist.org/packages/donatj/phpuseragentparser)
 [![License](https://poser.pugx.org/donatj/phpuseragentparser/license)](https://packagist.org/packages/donatj/phpuseragentparser)
-[![Build Status](https://travis-ci.org/donatj/phpUserAgent.svg?branch=master)](https://travis-ci.org/donatj/phpUserAgent)
 [![Build Status](https://github.com/donatj/phpUserAgent/workflows/CI/badge.svg?)](https://github.com/donatj/phpUserAgent/actions?query=workflow%3ACI)
 
 
@@ -186,4 +185,4 @@ Predefined helper constants from `donatj\UserAgent\Browsers`
 | `Browsers::YANDEX` |  Yandex |  
 | `Browsers::YANDEXBOT` |  YandexBot |
 
-More information is available at [Donat Studios](http://donatstudios.com/PHP-Parser-HTTP_USER_AGENT).
+More information is available at [Donat Studios](http://donatstudios.com/PHP-Parser-HTTP_USER_AGENT).