public ActionResult <string[]> GetOwnersByColour(string colour)
        {
            var owners = carsService.GetOwnersByColour(colour);

            if (owners.Count() > 0)
            {
                return(owners);
            }
            else
            {
                _logger.LogError($"Unable to get data from cars.json or colour doesnot exists");
                return(StatusCode((int)HttpStatusCode.NotFound, ""));
            }
        }