Make Save PlayerData within PlayerData. More multithreaded saving

src/main/java/kamkeel/command/AnimationCommand.java

@@ -46,7 +46,7 @@ public class AnimationCommand extends CommandKamkeelBase {
         
         processSubCommand(sender, args[1], Arrays.copyOfRange(args, 2, args.length));
         data.get(0).animationData.updateClient();
-        data.get(0).savePlayerDataOnFile();
+        data.get(0).save();
 	}
 
     @SubCommand(desc = "enable animation")