public function getDocumentUrl($url)
{
// because the URL also includes the current page as segment, it means we have to go 1 higher. Example:
// document: "codex/master/getting-started/configure"
// has link: "../index"
// normalizes to: "codex/master/getting-started/index"
// this will fix that
$url = "../{$url}";
// endfix
$url = str_replace_last('.' . $this->getExtension($url), '', $url);
$url = url()->current() . Str::ensureLeft($url, '/');
return $this->normalizeUrl($url);
}
