protected internal override Task OnUpdatingAsync(UpdateAppSettingsCommand command, AzureWebapp webapp, Dictionary <string, string> settings, List <string> keysToDelete, IOutput output)
        {
            output.Write("Updating App settings in ");
            output.WriteLine(command.Webapp.Name, System.ConsoleColor.White);

            webapp.UpdateAppSettings(settings, keysToDelete);

            return(Task.CompletedTask);
        }