Add announcement for docs on AWS, remove old announcements (#8442)

Author: geoffcline

userdocs/theme/main.html

@@ -3,21 +3,8 @@
 {% block announce %}
   <!-- Add announcement here, including arbitrary HTML -->
   <p style="text-align: center;">
-    <code>eksctl</code> is now fully maintained by AWS. For more details check out
-    <a class="announce" href="https://github.com/aws/containers-roadmap/issues/2280">eksctl Support Status Update</a>.
-  </p>
-  <p style="text-align: center;">
-    <code>eksctl</code> now supports <a href="/usage/auto-mode/">Auto Mode</a>.
-  </p>
-  <p style="text-align: center;">
-    <code>eksctl</code> now supports <a href="/usage/hybrid-nodes/">Hybrid Nodes</a>.
-  </p>
-  <p style="text-align: center;">
-    <code>eksctl</code> now supports <a href="/usage/addons/#cluster-creation-flexibility-for-default-networking-addons">Cluster creation flexibility for networking add-ons</a>.
-  </p>
-  <p style="text-align: center;">
-    <code>eksctl</code> now installs default addons as EKS addons instead of self-managed addons. To understand its implications, check out
-    <a href="/usage/addons/#cluster-creation-flexibility-for-default-networking-addons">Cluster creation flexibility for networking add-ons</a>.
+    The <code>eksctl</code> documentation will be moving from eksctl.io to the 
+    <a class="announce" href="https://docs.aws.amazon.com/eks/latest/eksctl/what-is-eksctl.html">official AWS eksctl documentation site</a>.
   </p>
 {% endblock %}