Use Standard Language Display for Languages (#1059)

Switches the language DisplayNames config to use
"standard" for the language display.

This will display "Chinese (Simplfied)" instead of
"Simplified Chinese", which is nicer since our sorted
order is by display name.

Author: nordzilla

site/firefox-models/models.mjs

@@ -86,7 +86,11 @@ async function main() {
   const models = records.data.filter((record) => record.fileType === "model");
   exposeAsGlobal("models", models);
 
-  const dn = new Intl.DisplayNames("en", { type: "language" });
+  const dn = new Intl.DisplayNames("en", {
+    type: "language",
+    fallback: "code",
+    languageDisplay: "standard",
+  });
 
   for (const model of models) {
     /** @type {ModelEntry | undefined} */