Avoid using System.out.println (#3)

* Avoid using System.out.print/err

* Remove register protocol debug message entirely

* remove #protocolService in Protocol

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Co-authored-by: Nico Middendorf <[email protected]>

Author: RappyTV

api/src/main/java/net/labymod/serverapi/api/ProtocolRegistry.java

@@ -57,7 +57,6 @@ protected ProtocolRegistry() {
   public void registerProtocol(@NotNull Protocol protocol) {
     Objects.requireNonNull(protocol, "Protocol cannot be null");
     this.protocols.add(protocol);
-    System.out.println("Registered protocol: " + protocol.identifier());
 
     for (Consumer<Protocol> registerListener : this.registerListeners) {
       registerListener.accept(protocol);