feat: add particles to the slime death animation;

Scenes/Enemies/slime_enemy.gd

@@ -38,6 +38,10 @@ func take_damage():
 	var original_color: Color = Color(1, 1, 1)
 	modulate = original_color
 	if (HP <= 0):
+		$AnimatedSprite2D.hide()
+		$GPUParticles2D.emitting = true
+		await get_tree().create_timer(1).timeout
+		$CollisionShape2D.set_deferred("disabled", true)
 		queue_free()
 
 func _on_player_detect_area_body_entered(body):