Added people to the credits for the OpenMeetings plugin

documentation/credits.html

@@ -680,6 +680,8 @@ Note that we are infinitely grateful to our translators, having made the spread
   <li>Alexander Hu, for bug reports in LMS 1.9.4</li>
   <li>Fernando Muñoz (occasionally via Secunia SVCRP) for multiple security vulnerability reports in Chamilo 1.8-1.9</li>
   <li>Gaëtan Frenoy, for efficient and well-coded updates to Drupal module and the integration with Drupal Ubercart in 1.9.8</li>
+  <li>Francis Gonzales Tello, for a first draft of the OpenMeetings plugin for 1.9.8</li>
+  <li>Maxim Solodovnik, for his help in the development of the OpenMeetings plugin for 1.9.8 - see https://issues.apache.org/jira/browse/OPENMEETINGS-802</li>
   <li>All the supporting parents, partners, children, friends, colleagues and sometimes students, of the very special geeks that we are, for their continous support and inspiration</li> 
 </ul>