update Build Status Badge

Author: T0biii

README.md

@@ -1,6 +1,6 @@
 TeamSpeak 3 Java API
 ====================
-[![Build Status](https://travis-ci.org/TheHolyWaffle/TeamSpeak-3-Java-API.svg)](https://travis-ci.org/TheHolyWaffle/TeamSpeak-3-Java-API) [![Maven Central](https://img.shields.io/maven-central/v/com.github.theholywaffle/teamspeak3-api.svg)](http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22com.github.theholywaffle%22%20a%3A%22teamspeak3-api%22) [![Javadocs](http://www.javadoc.io/badge/com.github.theholywaffle/teamspeak3-api.svg)](http://www.javadoc.io/doc/com.github.theholywaffle/teamspeak3-api) [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/TheHolyWaffle/TeamSpeak-3-Java-API?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
+[![Build Status](https://github.com/TheHolyWaffle/TeamSpeak-3-Java-API/actions/workflows/maven.yml/badge.svg?branch=master)](https://github.com/TheHolyWaffle/TeamSpeak-3-Java-API/actions/workflows/maven.yml) [![Maven Central](https://img.shields.io/maven-central/v/com.github.theholywaffle/teamspeak3-api.svg)](http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22com.github.theholywaffle%22%20a%3A%22teamspeak3-api%22) [![Javadocs](http://www.javadoc.io/badge/com.github.theholywaffle/teamspeak3-api.svg)](http://www.javadoc.io/doc/com.github.theholywaffle/teamspeak3-api) [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/TheHolyWaffle/TeamSpeak-3-Java-API?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
 A Java wrapper of the [TeamSpeak 3](http://media.teamspeak.com/ts3_literature/TeamSpeak%203%20Server%20Query%20Manual.pdf) Server Query API