os.environ["LINENUMS"] = "true"
    if lang is None:
        lang = "en"
    lang_path: Path = docs_path / lang
    os.chdir(lang_path)
    mkdocs.commands.serve.serve(dev_addr="127.0.0.1:8008")


def get_updated_config_content() -> Dict[str, Any]:
    config = get_en_config()
    languages = [{"en": "/"}]
    new_alternate: List[Dict[str, str]] = []