Update invite link

Author: nickrsan

index.html

@@ -162,7 +162,7 @@ <h4 class="service-heading">Request an Invite</h4>
 
                     <div class="row col-md-12 text-center">
                         <div id="temp_signup" style="font-weight:bold">
-                            <a class="btn btn-xl" href="https://join.slack.com/t/thespatialcommunity/shared_invite/zt-309j0qpyd-7nxsPe8uTaZYUnZ0UNM6Aw">Click Here to Join</a>
+                            <a class="btn btn-xl" href="https://join.slack.com/t/thespatialcommunity/shared_invite/zt-326i77bn5-nDRGe4BI7J2M1K9L08HpMg">Click Here to Join</a>
                         </div>
                     </div>
 <!--                        <form class="form-inline" id="email-form">