/**
 * Preloads a resource.
 *
 * @param   string  $uri         A public path
 * @param   array   $attributes  The attributes of this link (e.g. "array('as' => true)", "array('crossorigin' => 'use-credentials')")
 *
 * @return  void
 *
 * @since   4.0.0
 */
public function preload(string $uri, array $attributes = [])
{
    $this->link($uri, 'preload', $attributes);
}