Remove placeholder classes when initialisation is complete

Author: AA-Turner

templates/switchers.js

@@ -136,6 +136,7 @@ const _initialise_switchers = () => {
       const s = version_select.cloneNode(true);
       s.addEventListener('change', _on_version_switch);
       placeholder.append(s);
+      placeholder.classList.remove('version_switcher_placeholder');
     });
 
   const language_select = _create_language_select();
@@ -145,6 +146,7 @@ const _initialise_switchers = () => {
       const s = language_select.cloneNode(true);
       s.addEventListener('change', _on_language_switch);
       placeholder.append(s);
+      placeholder.classList.remove('language_switcher_placeholder');
     });
 };