message: fix(seo2): correct hreflang
diff: @@ -74,6 +74,9 @@ export const appendAlternate = (
  urls: { lang: string; path: string }[]
  ): void => {
  urls.forEach(({ lang, path }) => {
  - head.push(["link", { rel: "alternate", hreflang: lang, href: path }]);
  + head.push([
  + "link",
  + { rel: "alternate", hreflang: lang.toLowerCase(), href: path },
  + ]);
  });
  };
  