Update layouts/_default/sponsors.html

Author: reshamas

layouts/_default/sponsors.html

@@ -177,7 +177,7 @@ <h3>Sponsorship supports the PyMC project in many ways:</h3>
                                 <i class="fa fa-meetup"></i> Meetup
                             </a>
                         </td>
-                        <td>811 members</td>
+                        <td>830 members</td>
                     </tr>
                     <tr>
                         <td>