refactor(site): english-only, remove i18n machinery

site/src/components/ProtocolStrip.astro

@@ -1,12 +1,8 @@
 ---
-import { useTranslations, type Locale } from "../i18n/ui";
-interface Props { locale: Locale; }
-const { locale } = Astro.props;
-const t = useTranslations(locale);
 const protocols = ["SCP", "SFTP", "FTP/S", "S3", "Kube", "SMB", "WebDAV"];
 ---
 <section class="mx-auto max-w-5xl px-4 py-12 text-center">
-  <h2 class="text-overlay text-sm uppercase tracking-widest">{t("protocols.heading")}</h2>
+  <h2 class="text-overlay text-sm uppercase tracking-widest">Speaks every protocol</h2>
   <div class="mt-4 flex flex-wrap justify-center gap-2">
     {protocols.map((proto) => (
       <span class="rounded-full border border-line px-4 py-1 text-sm text-text">{proto}</span>