private void SeedDeveloperList()
        {
            Developer George = new Developer("George", 1, true);
            Developer Walter = new Developer("Walter", 2, false);
            Developer Nancy  = new Developer("Nancy", 3, true);

            _developerRepository.AddDeveloperToRepo(George);
            _developerRepository.AddDeveloperToRepo(Walter);
            _developerRepository.AddDeveloperToRepo(Nancy);

            DevTeam team1 = new DevTeam(1, new List <Developer> {
                George, Walter
            });
            DevTeam team2 = new DevTeam(2, new List <Developer> {
                Nancy
            });

            _devTeamRepository.AddTeamToRepo(team1);
            _devTeamRepository.AddTeamToRepo(team2);
        }