Modify the delegate_remainder function to send mails for the registered user and add content for registration update mail.
{% extends "base.html" %}
{% block content %}
<h1>Publicity Materials</h1>
<div class="entry">
<h2>Poster</h2>
<p>
Download Poster (<a href="/static/img/scipy-poster-A3.png">A3 (3.6M)</a> | <a href="/static/img/scipy-poster-A4.png">A4 (1.7M)</a>)
</p>
</div>
{% endblock content %}