fix: user gender notation

templates/admin/system/user/index.html.twig

@@ -1,10 +1,10 @@
 {% extends 'admin/layout.html.twig' %}
 
-{% block title %}Administrative Benutzer{% endblock %}
+{% block title %}Administrative Benutzer:innen{% endblock %}
 
 {% block content %}
     <h1 class="text-2xl font-bold pb-8">
-        Administrative Benutzer
+        Administrative Benutzer:innen
     </h1>
     <div class="data-table-wrapper">
         <div class="data-table-wrapper__inner">