update doc

README.md

@@ -161,7 +161,7 @@ git clone https://github.com/ansible/awx-logos.git
 cd awx
 git checkout 2b9954c .
 cd installer
-ansible-playbook -i inventory install.yml -e kubernetes_web_version=1.0.7.2 -e kubernetes_web_version=1.0.7.2 -e kubernetes_memcached_image=1.5.10 -e openshift_host="$(oc whoami --show-server)" -e openshift_skip_tls_verify=true -e openshift_project="$(oc project -q)" -e openshift_user="$(oc whoami)" -e openshift_token="$(oc whoami -t)" -e admin_user=admin -e admin_password=redhat123 -e awx_official=true
+ansible-playbook -i inventory install.yml -e kubernetes_web_version=1.0.7.2 -e kubernetes_task_version=1.0.7.2 -e kubernetes_memcached_image=1.5.10 -e openshift_host="$(oc whoami --show-server)" -e openshift_skip_tls_verify=true -e openshift_project="$(oc project -q)" -e openshift_user="$(oc whoami)" -e openshift_token="$(oc whoami -t)" -e admin_user=admin -e admin_password=redhat123 -e awx_official=true
 ```
 
 The default installation of AWX uses a combination of `latest` tags and an `imagePullPolicy` set to `always`, which is a recipe for disaster. All tags have been set explicitely on the command line earlier, now you can set the `imagePullPolicy` to `IfNotPresent`.