private function getHypertextXml($routes = [])
    {
        // Check if we have routes
        if (!$routes) {
            return '';
        }

        // Loop through the routes and add them as links to the xml
        $xml = '';
        foreach ($routes as $name => $route) {
            $xml .= "<link rel=\"{$name}\" href=\"{$route}\"/>\n";
        }
        return $xml;
    }