chore(website/i18n): handle Chinese

apps/website/src/i18n.ts

@@ -11,7 +11,8 @@ interface Locale {
 export const LOCALES: Locale[] = [
     { id: "en", name: "English" },
     { id: "ro", name: "Română" },
-    { id: "zh_TW", name: "繁體中文" },
+    { id: "zh-Hans", name: "简体中文" },
+    { id: "zh-Hant", name: "繁體中文" },
     { id: "fr", name: "Français" },
     { id: "it", name: "Italiano" },
     { id: "ja", name: "日本語" },