/**
* @param \Maknz\Slack\Client $client
* @param Repository $config
*/
public function __construct(Client $client, Repository $config)
{
$this->config = $config->get('server-monitor.notifications.slack');
$client->setDefaultUsername($this->config['username']);
$client->setDefaultIcon($this->config['icon']);
$this->client = $client;
}