public function boot()
    {
        $this->publishes([
            __DIR__.'/../../config/config.php' => config_path('twilio.php'),
        ], 'config');

        $this->mergeConfigFrom(__DIR__.'/../../config/config.php', 'twilio');

        $this->commands([
            TwilioCallCommand::class,
            TwilioSmsCommand::class,
        ]);
    }