Update docs

deploy/operator.yaml

@@ -16,7 +16,8 @@ spec:
       serviceAccountName: jenkins-operator
       containers:
         - name: jenkins-operator
-          # Replace this with the built image name
+          # replace this with the built or official image
+#          image: virtuslab/jenkins-operator:latest
           image: REPLACE_IMAGE
           ports:
           - containerPort: 60000

docs/installation.md

@@ -1,6 +1,7 @@
 # Installation
 
 This document describes installation procedure for **jenkins-operator**.
+All container images can be found at [virtuslab/jenkins-operator](https://hub.docker.com/r/virtuslab/jenkins-operator)
 
 ## Requirements
  
@@ -18,12 +19,17 @@ kubectl create -f deploy/crds/virtuslab_v1alpha1_jenkins_crd.yaml
 
 ## Deploy jenkins-operator
 
-Deploy **jenkins-operator** with RBAC (it may take some time):
+Create Service Account and RBAC roles:
 
 ```bash
 kubectl create -f deploy/service_account.yaml
 kubectl create -f deploy/role.yaml
 kubectl create -f deploy/role_binding.yaml
+```
+
+Update container image to **virtuslab/jenkins-operator:<version>** in `deploy/operator.yaml` and deploy **jenkins-operator**:
+
+```bash
 kubectl create -f deploy/operator.yaml
 ```