public void DeleteRestaurantPermanently() //delete restaurant based on id
        {
            int userGivenID = RestaurantMenuFunctions.AskIDFromUser();

            var restaurantToRemove = _restaurants.Single(n => n.RestaurantID == userGivenID);

            _restaurants.Remove(restaurantToRemove);
        }
        public void EditRestaurant() // replaces old restaurant with new info but same ID
        {
            int userGivenID = RestaurantMenuFunctions.AskIDFromUser();

            var restaurantToEdit = _restaurants.Single(n => n.RestaurantID == userGivenID);

            Console.WriteLine(restaurantToEdit.RestaurantName);

            Restaurant replacingRestaurant = CreateRestaurant();

            _restaurants.Remove(restaurantToEdit);

            replacingRestaurant.RestaurantID = userGivenID;
            _restaurants.Add(replacingRestaurant);
        }