Added music, best times, more backgrounds and more levels

GameOver.gd

@@ -3,6 +3,8 @@ extends Node2D
 func _ready() -> void:
 	EventBus.update_score.connect(_on_update_score)
 	_on_update_score(Global.score)
+	Music.play_intro()
+	Music.jingle(Music.JINGLE_GAME_OVER)
 
 func _on_timer_timeout() -> void:
 	get_tree().change_scene_to_file("res://Intro.tscn")