Merge branch 'notice-34-end-support' into 'main'

Add notice for end of 3.4 support

See merge request weblogic-cloud/weblogic-kubernetes-operator!4861

(cherry picked from commit ceef08c)

15020b6 Add notice for end of 3.4 support

Author: rjeberhard

documentation/site/content/_index.md

@@ -43,7 +43,11 @@ See the [Release Notes](https://github.com/oracle/weblogic-kubernetes-operator/r
 
 #### Operator earlier versions
 
-Documentation for supported prior releases of the operator: [3.4](https://oracle.github.io/weblogic-kubernetes-operator/3.4/), [4.0](https://oracle.github.io/weblogic-kubernetes-operator/4.0/), and [4.1](https://oracle.github.io/weblogic-kubernetes-operator/4.1/).
+{{% notice notice %}}
+As of November 2024, version 3.4.x of the WebLogic Kubernetes Operator is no longer supported.
+{{% /notice %}}
+
+Documentation for prior releases of the operator: [3.4](https://oracle.github.io/weblogic-kubernetes-operator/3.4/), [4.0](https://oracle.github.io/weblogic-kubernetes-operator/4.0/), and [4.1](https://oracle.github.io/weblogic-kubernetes-operator/4.1/).
 
 #### Backward compatibility guidelines