Update sponsor-silver.html

Author: Dreamsorcerer

theme/templates/fragments/sponsor-silver.html

@@ -1,4 +1,4 @@
 <section>
 <h3>Silver Tier Sponsors</h3>
 <ul>{% for sponsor in SPONSORS %}<li><a href="{{ sponsor.url }}">{{ sponsor.name }}</a></li>{% endfor %}</ul>
-</section>
+</section>