use_path = f"{lang}/{path}"
        link = LinkData(
            previous_link=f"https://fastapi.tiangolo.com/{use_path}",
            preview_link=f"{deploy_url}/{use_path}",
        )
        if lang != "en":
            link.en_link = f"https://fastapi.tiangolo.com/{en_path}"
        lang_links.setdefault(lang, []).append(link)

    links: list[LinkData] = []
    en_links = lang_links.get("en", [])