My maps</a></li>
<li class="nav-item">
    <a class="nav-link" href="{{ url_for('note.index', map_identifier=topic_map.identifier) }}">Notes</a>
</li>
<li class="nav-item dropdown">
    <a class="nav-link dropdown-toggle" href="#" data-bs-toggle="dropdown" aria-expanded="false">Indexes</a>
    <ul class="dropdown-menu">
        <li><a class="dropdown-item"
                href="{{ url_for('topic.index', map_identifier=topic_map['identifier'], topic_identifier='home') }}">Topics</a>
        </li>
        <li