Fix link to page on LIGO wiki

gracedb/templates/gracedb/index.html

@@ -80,7 +80,7 @@ follow-ups. </p>
 
 <!-- <li><a href="https://www.lsc-group.phys.uwm.edu/daswg/wiki/GraceDBER6">Recent changes</a> <font color="red">(IMPORTANT!) </font></li> -->
 <!-- <li><a href="https://gw-astronomy.org/wiki/LV_EM/ElectroMagneticBulletinBoard">Prototype EMBB description</a></li> -->
-<li><a href="https://wiki.ligo.org/Computing/DASWG/GraceDB">Project page on wiki.ligo.org</a></li>
+<li><a href="https://wiki.ligo.org/Computing/GraceDB">Project page on wiki.ligo.org</a></li>
 <li><a href="{% url "api:default:root" %}">Browseable REST API</a>
 <li><a href="https://gw-astronomy.org/wiki/LV_EM/TechInfo">LV-EM Technical Info</a></li>
 <li><a href="https://dcc.ligo.org/G1501296">Tutorial for operators and detector engineers</a></li>