Zombie alarm solution added - but CANNOT be checked yet (outstanding bugs in packages used)

Author: george308turner

tutorials/python-islands/island-7/zombie_alarm/solution_zombie_alarm_1.py

@@ -0,0 +1,5 @@
+def on_entity_spawned(mob, spawner):
+    if mob == ZOMBIE:
+        music.play_sound(Sound.THUNDER)
+        player.say("Zombie Spawned!")
+events.on_entity_spawned(on_entity_spawned)