fix: player attack logic; add sfx to the player attack;

Scenes/Enemies/slime_enemy.gd

@@ -29,7 +29,10 @@ func animate_slime():
 		$AnimatedSprite2D.play("move_down")
 	elif normal_velocity.y < -0.707:
 		$AnimatedSprite2D.play("move_up")
-		
+
+func take_damage():
+	pass
+
 func _on_player_detect_area_body_entered(body):
 	if body is Player:
 		target = body