Merge pull request #384 from mithro/sphinx-conf-fix

Fixing the announcement link in top level bar.
diff --git a/docs/_templates/relbar.html b/docs/_templates/relbar.html
index d693e3e..a61838b 100644
--- a/docs/_templates/relbar.html
+++ b/docs/_templates/relbar.html
@@ -6,7 +6,7 @@
 <li class="md-tabs__item"><a href="https://www.skywatertechnology.com/" class="md-tabs__link"><i class="md-icon">business</i> SkyWater</a></li>
 <li class="md-tabs__item"><a href="https://efabless.com/open_shuttle_program" class="md-tabs__link"><i class="md-icon">precision_manufacturing</i> Shuttle Program</a></li>
 <li class="md-tabs__item"><a href="https://join.skywater.tools/" class="md-tabs__link"><i class="md-icon">chat_bubble</i> Chat</a></li>
-<li class="md-tabs__item"><a href="https://groups.google.com/g/skywater-pdk-users" class="md-tabs__link"><i class="md-icon">campaign</i>Announcements</a></li>
+<li class="md-tabs__item"><a href="https://groups.google.com/g/skywater-pdk-announce" class="md-tabs__link"><i class="md-icon">campaign</i>Announcements</a></li>
 <li class="md-tabs__item"><a href="https://groups.google.com/g/skywater-pdk-users" class="md-tabs__link"><i class="md-icon">mail</i> Mailing List</a></li>