added maintenance info

nerc-theme/main.html

@@ -2,16 +2,16 @@
 
 {% block announce %}
 <div class="parent">
-  <!-- <div class="maintain">
+  <div class="maintain">
     <div>
-      Upcoming RegApp & ColdFront service upgrade and maintenance
+      Upcoming NERC OpenShift Container Platform (OCP) & ColdFront service
     </div>
-    <div>[June 18, 2024 9:00 AM - 11:00 AM ET])
+    <div>maintenance and upgrade [August 5, 2024 9:00 AM - 5:00 PM ET])
       <a style="color: #00efff;"
-        href="https://nerc.mghpcc.org/event/regapp-coldfront-upgrade-maintenance-20240618/"
+        href="https://nerc.mghpcc.org/event/openshift-coldfront-upgrade-maintenance-20240805/"
         target="_blank">[Timeline and info]</a>
     </div>
-  </div> -->
+  </div>
   <div class="child">
     <iframe src="https://nerc.instatus.com/embed-status/light-sm" width="230" height="52" frameBorder="0" scrolling="no" style="border: none;" ></iframe>
   </div>