Adds debug output

src/main/java/inf101/v18/rogue101/shared/NPC.java

@@ -171,6 +171,7 @@ public class NPC {
     public static void playSound(String filename) {
         URL url = NPC.class.getClassLoader().getResource(filename);
         if (url != null) {
+            System.out.println("Playing " + url.toString());
             Media sound = new Media(url.toString());
             MediaPlayer mediaPlayer = new MediaPlayer(sound);
             mediaPlayer.play();