public static void Run()
        {
            Drink drink = new Expresso();

            System.Console.WriteLine($"{drink.GetDescription()}: {drink.Price()} zł");

            drink = new Chocolate(drink);
            drink = new Chocolate(drink);
            drink = new WhippedCream(drink);
            System.Console.WriteLine($"{drink.GetDescription()}: {drink.Price()} zł");
        }