Add note about previous accounts being removed

pinaxcon/templates/account/login.html

@@ -11,6 +11,7 @@
         <div class="col-md-4">
             <form method="POST" action="{% url "account_login" %}" autocapitalize="off" {% if form.is_multipart %} enctype="multipart/form-data"{% endif %}>
                 <legend>{% trans "Log in to an existing account" %}</legend>
+                <div class="alert alert-primary">Please note that accounts from 2024 are not transferred for privacy reasons.</div>
                 {% csrf_token %}
                 {{ form|bootstrap }}
                 {% if redirect_field_value %}