Change support@ in setup wizard to dev list link

shell/imports/client/setup-wizard/wizard.html

@@ -104,7 +104,7 @@
 <div class="setup-help-row">
   <span class="setup-help-label">{{_ (con txt "needHelp")}}</span>
   <a class="setup-help-link" target="_blank" href="https://docs.sandstorm.io/en/latest/administering/">{{_ (con txt "documentation")}}</a>
-  <a class="setup-help-link" href="mailto:support@sandstorm.io">{{_ (con txt "emailSupport")}}</a>
+  <a class="setup-help-link" href="https://groups.google.com/g/sandstorm-dev">{{_ (con txt "emailSupport")}}</a>
   <button type="button" name="system-log" class="setup-help-link">{{_ (con txt "systemLog")}}</button>
   {{!-- TODO(someday): Live Chat link --}}
   {{#if showSystemLog}}