[kube-prometheus-stack] (docs) link between appVersion CRDs Prometheu…

…s-Operator (#5220)

charts/kube-prometheus-stack/Chart.yaml

@@ -31,7 +31,8 @@ name: kube-prometheus-stack
 sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
-version: 68.3.0
+# in case of changes within CRDs, a major version bump is mandatory. See: https://github.com/prometheus-community/helm-charts/tree/main/charts/kube-prometheus-stack#upgrading-chart
+version: 68.3.2
 appVersion: v0.79.2
 kubeVersion: ">=1.19.0-0"
 home: https://github.com/prometheus-operator/kube-prometheus
@@ -47,7 +48,6 @@ annotations:
       url: https://github.com/prometheus-community/helm-charts
     - name: Upstream Project
       url: https://github.com/prometheus-operator/kube-prometheus
-
 dependencies:
   - name: crds
     version: "0.0.0"

charts/kube-prometheus-stack/README.md

@@ -2,7 +2,7 @@
 
 Installs core components of the [kube-prometheus stack](https://github.com/prometheus-operator/kube-prometheus), a collection of Kubernetes manifests, [Grafana](http://grafana.com/) dashboards, and [Prometheus rules](https://prometheus.io/docs/prometheus/latest/configuration/recording_rules/) combined with documentation and scripts to provide easy to operate end-to-end Kubernetes cluster monitoring with [Prometheus](https://prometheus.io/) using the [Prometheus Operator](https://github.com/prometheus-operator/prometheus-operator).
 
-See the [kube-prometheus](https://github.com/prometheus-operator/kube-prometheus) README for details about components, dashboards, and alerts.
+See the [kube-prometheus](https://github.com/prometheus-operator/kube-prometheus) readme for details about components, dashboards, and alerts.
 
 _Note: This chart was formerly named `prometheus-operator` chart, now renamed to more clearly reflect that it installs the `kube-prometheus` project stack, within which Prometheus Operator is only one component. This chart does not install all components of `kube-prometheus`, notably excluding the Prometheus Adapter and Prometheus black-box exporter._
 
@@ -76,6 +76,9 @@ helm upgrade [RELEASE_NAME] prometheus-community/kube-prometheus-stack
 With Helm v3, CRDs created by this chart are not updated by default and should be manually updated.
 Consult also the [Helm Documentation on CRDs](https://helm.sh/docs/chart_best_practices/custom_resource_definitions).
 
+CRDs update lead to a major version bump.
+The Chart's [appVersion](https://github.com/prometheus-community/helm-charts/blob/13ed7098db2f78c2bbcdab6c1c3c7a95b4b94574/charts/kube-prometheus-stack/Chart.yaml#L36) refers to the [`prometheus-operator`](https://github.com/prometheus-operator/prometheus-operator/tree/main)'s version with matching CRDs.
+
 _See [helm upgrade](https://helm.sh/docs/helm/helm_upgrade/) for command documentation._
 
 ### Upgrading an existing Release to a new major version