Fix links in the Helm chart README.md (#767)

Fixes #766

Author: thegridman

helm-charts/coherence-operator/README.md

@@ -1,5 +1,5 @@
 <!--
-  Copyright 2020, 2023, Oracle Corporation and/or its affiliates.
+  Copyright 2020, 2025, Oracle Corporation and/or its affiliates.
   Licensed under the Universal Permissive License v 1.0 as shown at
   http://oss.oracle.com/licenses/upl.
 -->
@@ -14,7 +14,7 @@ This chart install a coherence-operator deployment on a
 package manager.
 
 ## Prerequisites
-* Kubernetes 1.19 or above
+* A non end of life version of Kubernetes (the operator is tested on all [currently supported Kubernetes versions](https://kubernetes.io/releases/))
 * Helm 3 or above
 
 ## Installing the Chart
@@ -24,9 +24,11 @@ To install the chart with the release name `sample-coherence-operator`:
 @ helm install sample-coherence-operator coherence-operator
 ```
 
-The command deploys coherence-operator on the Kubernetes cluster in the
-default configuration. The [configuration](#configuration) section list
-parameters that can be configured during installation.
+The command deploys coherence-operator on the Kubernetes cluster using the
+default configuration. 
+See the [Coherence Operator installation guide](https://docs.coherence.community/coherence-operator/docs/latest/docs/installation/012_install_helm)
+for full details of how to 
+install the operator using Helm
 
 ## Uninstalling the Chart
 To uninstall the `sample-coherence-operator` deployment: