Removed GitHub repo

Author: devgianlu

pom.xml

@@ -49,13 +49,6 @@
         <url>https://github.com/librespot-org/librespot-java/</url>
     </scm>
 
-    <repositories>
-        <repository>
-            <id>github</id>
-            <url>https://maven.pkg.github.com/devgianlu/*</url>
-        </repository>
-    </repositories>
-
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>