[stable/kube-state-metrics] add repo archive notice (#24142)

Signed-off-by: Scott Rigby <scott@r6by.com>

stable/kube-state-metrics/Chart.yaml

@@ -6,7 +6,7 @@ keywords:
 - monitoring
 - prometheus
 - kubernetes
-version: 2.9.2
+version: 2.9.3
 appVersion: 1.9.7
 home: https://github.com/kubernetes/kube-state-metrics/
 sources:

stable/kube-state-metrics/README.md

@@ -1,3 +1,8 @@
+# ⚠️ Repo Archive Notice
+
+As of Nov 13, 2020, charts in this repo will no longer be updated.
+For more information, see the Helm Charts [Deprecation and Archive Notice](https://github.com/helm/charts#%EF%B8%8F-deprecation-and-archive-notice), and [Update](https://helm.sh/blog/charts-repo-deprecation/).
+
 # kube-state-metrics Helm Chart
 
 * Installs the [kube-state-metrics agent](https://github.com/kubernetes/kube-state-metrics).