🌐(i18n) remove chinese language

We're going to make languages ​​configurable
per instance, but until we manage that, we're going
to remove Chinese from the default language list.

- Remove the chinese language from the default language
list.
- Change Spanish to Español

src/frontend/apps/e2e/__tests__/app-impress/common.ts

@@ -15,8 +15,7 @@ export const CONFIG = {
     ['fr-fr', 'Français'],
     ['de-de', 'Deutsch'],
     ['nl-nl', 'Nederlands'],
-    ['es-es', 'Spanish'],
-    ['cn-cn', 'Chinese'],
+    ['es-es', 'Español'],
   ],
   LANGUAGE_CODE: 'en-us',
   POSTHOG_KEY: {},