public async Task <IEnumerable <WeatherForecast> > Get()
        {
            await _dictionary.GetDataDictionaryAsync();

            var rng = new Random();

            return(Enumerable.Range(1, 5).Select(index => new WeatherForecast
            {
                Date = DateTime.Now.AddDays(index),
                TemperatureC = rng.Next(-20, 55),
                Summary = Summaries[rng.Next(Summaries.Length)]
            })
                   .ToArray());
        }