pyfedi/app/templates/email/unread_notifications.html

<p style="margin-bottom: 0;"><a href="https://{{ domain }}/"><img src="https://{{ domain }}/static/images/logo2.png" style="max-width: 100%;" width="50" height="50"></a></p>
<p>Hi {{ user.display_name() }},</p>
<p>Here's some notifications you've missed since your last visit:</p>
<ul>
    {% for notification in notifications %}
        <li><p><a href="{{ url_for('user.notification_goto', notification_id=notification.id, _external=True) }}">{{ notification.title }}</a></p></li>
    {% endfor %}
</ul>
<p><a href="{{ url_for('user.notifications_all_read', _external=True) }}" class="btn btn-primary btn-sm">Mark all as read</a></p>
{% if posts %}
<p>Also here's a few recent posts:</p>
<ul>
{% for post in posts %}
    <li><p><a href="{{ url_for('activitypub.post_ap', post_id=post.id, _external=True) }}">{{ post.title }}</a></p></li>
{% endfor %}
</ul>
{% endif %}
<p><small><a href="{{ url_for('user.user_email_notifs_unsubscribe', user_id=user.id, token=user.verification_token, _external=True) }}">Unsubscribe from these emails</a></small></p>