adjust templates, add timezone and locale

tailwind.form.config.js

@@ -8,6 +8,6 @@ module.exports = {
     './app/views/start_form/**/*.erb',
     './app/views/shared/_button_title.html.erb',
     './app/views/shared/_attribution.html.erb',
-    './app/views/send_submission_copy/**/*.erb'
+    './app/views/send_submission_email/**/*.erb'
   ]
 }