notifications-admin/app/templates/main_nav.html

<nav class="navigation">
  <h3><a href="{{ url_for('.dashboard') }}">Service name</a></h3>
  <ul>
    <li><a href="{{ url_for('.sendsms') }}">Send text messages</a></li>
    <li><a href="{{ url_for('.sendemail') }}">Send emails</a></li>
    <li><a href="{{ url_for('.showjobs') }}">Activity</a></li>
  </ul>
  <ul>
    <li><a href="{{ url_for('.apikeys') }}">API keys and documentation</a></li>
  </ul>
  <ul>
    <li><a href="{{ url_for('.manageusers') }}">Manage users</a></li>
    <li><a href="{{ url_for('.service_settings') }}">Service settings</a></li>
  </ul>
  <ul>
    <li><a href="/user-profile">Your details</a></li>
  </ul>
</nav>