[fix] link to about

templates/list.html

@@ -40,7 +40,7 @@
     {% endfor %}
 </ul>
 {% endif %}
-<p>{% trans "This is a list of all reported and validated violations of net neutrality. See <a href='/about/What_is_net_neutrality'>What is net neutrality</a> for a short explanation. See <a href='/about/'>About</a> for more information on how violations are reported and validated." %}</p>
+<p>{% trans "This is a list of all reported and validated violations of net neutrality. See <a href='/about'>What is net neutrality</a> for a short explanation. See <a href='/about/'>About</a> for more information on how violations are reported and validated." %}</p>
 <table class="listing tablesorter" id='sortedlist'>
   <thead>
 <tr>