/// <param name="date">The date to generate the defaults for.</param> static async Task Main(string?date = null) { var challengeDate = string.IsNullOrWhiteSpace(date) ? SystemClock.Instance.InTzdbSystemDefaultZone().GetCurrentDate() : LocalDatePattern.Iso.Parse(date).Value; var templator = new Templator(challengeDate); await templator.Execute(); }