Update README.md

Signed-off-by: Anatolii Bazko <abazko@redhat.com>

config/rbac/cluster_role.yaml

@@ -386,283 +386,3 @@ rules:
     - list
     - watch
   # devworkspace-controller-edit-workspaces.ClusterRole.yaml
-  - apiGroups:
-    - workspace.devfile.io
-    resources:
-    - devworkspaces
-    - devworkspacetemplates
-    verbs:
-    - create
-    - delete
-    - deletecollection
-    - patch
-    - update
-  - apiGroups:
-    - controller.devfile.io
-    resources:
-    - devworkspaceroutings
-    - components
-    verbs:
-    - create
-    - delete
-    - deletecollection
-    - patch
-    - update
-  # devworkspace-controller-leader-election-role.Role.yaml
-  - apiGroups:
-    - ""
-    resources:
-    - configmaps
-    verbs:
-    - get
-    - list
-    - watch
-    - create
-    - update
-    - patch
-    - delete
-  - apiGroups:
-    - ""
-    resources:
-    - configmaps/status
-    verbs:
-    - get
-    - update
-    - patch
-  - apiGroups:
-    - ""
-    resources:
-    - events
-    verbs:
-    - create
-    - patch
-  # devworkspace-controller-proxy-role.ClusterRole.yaml
-  - apiGroups:
-    - authentication.k8s.io
-    resources:
-    - tokenreviews
-    verbs:
-    - create
-  - apiGroups:
-    - authorization.k8s.io
-    resources:
-    - subjectaccessreviews
-    verbs:
-    - create
-  # devworkspace-controller-role.ClusterRole.yaml
-  - apiGroups:
-    - ""
-    resourceNames:
-    - workspace-preferences-configmap
-    resources:
-    - configmaps
-    verbs:
-    - create
-    - delete
-    - get
-    - patch
-  - apiGroups:
-    - ""
-    resources:
-    - configmaps
-    - persistentvolumeclaims
-    - pods
-    - secrets
-    - serviceaccounts
-    verbs:
-    - '*'
-  - apiGroups:
-    - ""
-    resources:
-    - events
-    - namespaces
-    verbs:
-    - get
-    - list
-    - watch
-  - apiGroups:
-    - ""
-    resources:
-    - pods/exec
-    verbs:
-    - create
-  - apiGroups:
-    - ""
-    resourceNames:
-    - workspace-credentials-secret
-    resources:
-    - secrets
-    verbs:
-    - create
-    - delete
-    - get
-    - patch
-  - apiGroups:
-    - ""
-    resources:
-    - services
-    verbs:
-    - '*'
-  - apiGroups:
-    - admissionregistration.k8s.io
-    resources:
-    - mutatingwebhookconfigurations
-    - validatingwebhookconfigurations
-    verbs:
-    - create
-    - delete
-    - get
-    - list
-    - patch
-    - update
-    - watch
-  - apiGroups:
-    - apps
-    resourceNames:
-    - devworkspace-controller
-    resources:
-    - deployments/finalizers
-    verbs:
-    - update
-  - apiGroups:
-    - apps
-    - extensions
-    resources:
-    - deployments
-    verbs:
-    - get
-    - list
-    - watch
-  - apiGroups:
-    - apps
-    - extensions
-    resources:
-    - deployments
-    - replicasets
-    verbs:
-    - '*'
-  - apiGroups:
-    - apps
-    - extensions
-    resources:
-    - replicasets
-    verbs:
-    - get
-    - list
-    - watch
-  - apiGroups:
-    - batch
-    resources:
-    - jobs
-    verbs:
-    - create
-    - delete
-    - get
-    - list
-    - patch
-    - update
-    - watch
-  - apiGroups:
-    - controller.devfile.io
-    resources:
-    - '*'
-    verbs:
-    - '*'
-  - apiGroups:
-    - controller.devfile.io
-    resources:
-    - devworkspaceroutings
-    verbs:
-    - '*'
-  - apiGroups:
-    - controller.devfile.io
-    resources:
-    - devworkspaceroutings/status
-    verbs:
-    - get
-    - patch
-    - update
-  - apiGroups:
-    - coordination.k8s.io
-    resources:
-    - leases
-    verbs:
-    - create
-    - get
-    - update
-  - apiGroups:
-    - monitoring.coreos.com
-    resources:
-    - servicemonitors
-    verbs:
-    - create
-    - get
-  - apiGroups:
-    - networking.k8s.io
-    resources:
-    - ingresses
-    verbs:
-    - '*'
-  - apiGroups:
-    - oauth.openshift.io
-    resources:
-    - oauthclients
-    verbs:
-    - create
-    - delete
-    - deletecollection
-    - get
-    - list
-    - patch
-    - update
-    - watch
-  - apiGroups:
-    - rbac.authorization.k8s.io
-    resources:
-    - clusterrolebindings
-    - clusterroles
-    - rolebindings
-    - roles
-    verbs:
-    - create
-    - get
-    - list
-    - update
-    - watch
-  - apiGroups:
-    - route.openshift.io
-    resources:
-    - routes
-    verbs:
-    - '*'
-  - apiGroups:
-    - route.openshift.io
-    resources:
-    - routes/custom-host
-    verbs:
-    - create
-  - apiGroups:
-    - workspace.devfile.io
-    resources:
-    - '*'
-    verbs:
-    - '*'
-  # devworkspace-controller-view-workspaces.ClusterRole.yaml
-  - apiGroups:
-    - workspace.devfile.io
-    resources:
-    - devworkspaces
-    - devworkspacetemplates
-    verbs:
-    - get
-    - list
-    - watch
-  - apiGroups:
-    - controller.devfile.io
-    resources:
-    - devworkspaceroutings
-    - components
-    verbs:
-    - get
-    - list
-    - watch

helmcharts/Chart.yaml

@@ -11,6 +11,6 @@
 #
 
 apiVersion: v1
-description: A Helm chart for deploying Eclipse Che to Kubernetes
+description: A Helm chart for deploying Eclipse Che on a Kubernetes
 name: che
 version: 1.0.0

helmcharts/README.md

@@ -1,26 +1,22 @@
 # Eclipse Che Helm Charts
 
 - [Charts](#charts)
-  - [Kubernetes Versions](#kubernetes-versions)
-  - [Helm Versions](#helm-versions)
-  - [Helm Chart Install](#helm-chart-install)
+  - [Prerequisites](#prerequisites)
+  - [Installation](#installation)
 
 
 ## Charts
 
 Helm charts to deploy [Eclipse Che](https://www.eclipse.org/che/)
 
-### Kubernetes Versions
+### Prerequisites
 
-Minimal Kubernetes version is 1.19
+* Minimal Kubernetes version is 1.19
+* Minimal Helm version is 3.2.2
 
-### Helm Versions
+### Installation
 
-Helm charts are only tested with Helm version 3.7.1
-
-### Helm Chart Install
-
-Create a Namespace and install the helm chart for Eclipse Che.
+Create a Namespace and install the Helm Charts for Eclipse Che Operator.
 
 ```
 NAMESPACE=eclipse-che