static void delete()
{
Console.BackgroundColor = ConsoleColor.Blue;
Console.WriteLine("Press 9 to GO BACK\n");
Console.ResetColor();
Console.WriteLine("\nEnter the plate to DELETE: ");
string plate = Console.ReadLine().ToUpper();
if (plate == 9.ToString())
{
Console.Clear(); return;
}
Console.Clear();
listVehicles.Remove(plate);
}
