public async Task <IActionResult> Put(string region_name, [FromBody] Project project)
        {
            if (region_name == null)
            {
                // return HTTP 400 badrequest as something is wrong
                return(BadRequest("Region name formatted incorrectly."));
            }

            var result = await _rewardRepository.AddProject(region_name, project);

            if (result == 1)
            {
                return(Ok("Region has been updated with the new project called '" + project.Project_name + "'."));
            }
            else
            {
                return(NotFound("Region with name '" + region_name + "' does not exist."));
            }
        }