[kube-state-metrics] Document OCI artiacts in README (#5920)

Signed-off-by: Lilly Sell <[email protected]>
Signed-off-by: MH <[email protected]>
Co-authored-by: MH <[email protected]>

Author: lilioid

charts/kube-state-metrics/Chart.yaml

@@ -7,7 +7,7 @@ keywords:
   - prometheus
   - kubernetes
 type: application
-version: 6.1.1
+version: 6.1.2
 # renovate: github-releases=kubernetes/kube-state-metrics
 appVersion: 2.16.0
 home: https://github.com/kubernetes/kube-state-metrics/

charts/kube-state-metrics/README.md

@@ -2,27 +2,26 @@
 
 Installs the [kube-state-metrics agent](https://github.com/kubernetes/kube-state-metrics).
 
-## Get Repository Info
-<!-- textlint-disable -->
-```console
-helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
-helm repo update
-```
+## Usage
+
+The chart is distributed as an [OCI Artifact](https://helm.sh/docs/topics/registries/) as well as via a traditional [Helm Repository](https://helm.sh/docs/topics/chart_repository/).
+
+- OCI Artifact: `oci://ghcr.io/prometheus-community/charts/kube-state-metrics`
+- Helm Repository: `https://prometheus-community.github.io/helm-charts` with chart `kube-state-metrics`
 
-_See [helm repo](https://helm.sh/docs/helm/helm_repo/) for command documentation._
-<!-- textlint-enable -->
+The installation instructions use the OCI registry. Refer to the [`helm repo`]([`helm repo`](https://helm.sh/docs/helm/helm_repo/)) command documentation for information on installing charts via the traditional repository.
 
-## Install Chart
+### Install Chart
 
 ```console
-helm install [RELEASE_NAME] prometheus-community/kube-state-metrics [flags]
+helm install [RELEASE_NAME] oci://ghcr.io/prometheus-community/charts/kube-state-metrics [flags]
 ```
 
 _See [configuration](#configuration) below._
 
 _See [helm install](https://helm.sh/docs/helm/helm_install/) for command documentation._
 
-## Uninstall Chart
+### Uninstall Chart
 
 ```console
 helm uninstall [RELEASE_NAME]
@@ -32,19 +31,18 @@ This removes all the Kubernetes components associated with the chart and deletes
 
 _See [helm uninstall](https://helm.sh/docs/helm/helm_uninstall/) for command documentation._
 
-## Upgrading Chart
+### Upgrading Chart
 
 ```console
-helm upgrade [RELEASE_NAME] prometheus-community/kube-state-metrics [flags]
+helm upgrade [RELEASE_NAME] oci://ghcr.io/prometheus-community/charts/kube-state-metrics [flags]
 ```
 
 _See [helm upgrade](https://helm.sh/docs/helm/helm_upgrade/) for command documentation._
 
-### Migrating from stable/kube-state-metrics and kubernetes/kube-state-metrics
+#### Migrating from stable/kube-state-metrics and kubernetes/kube-state-metrics
 
 You can upgrade in-place:
 
-1. [get repository info](#get-repository-info)
 1. [upgrade](#upgrading-chart) your existing release name using the new chart repository
 
 ## Upgrading to v6.0.0
@@ -57,16 +55,16 @@ v3.0.0 includes kube-state-metrics v2.0, see the [changelog](https://github.com/
 
 The upgraded chart now the following changes:
 
-* Dropped support for helm v2 (helm v3 or later is required)
-* collectors key was renamed to resources
-* namespace key was renamed to namespaces
+- Dropped support for helm v2 (helm v3 or later is required)
+- collectors key was renamed to resources
+- namespace key was renamed to namespaces
 
 ## Configuration
 
 See [Customizing the Chart Before Installing](https://helm.sh/docs/intro/using_helm/#customizing-the-chart-before-installing). To see all configurable options with detailed comments:
 
 ```console
-helm show values prometheus-community/kube-state-metrics
+helm show values oci://ghcr.io/prometheus-community/charts/kube-state-metrics
 ```
 
 ### kube-rbac-proxy