Show examples in chart readme

Signed-off-by: Tamal Saha <tamal@appscode.com>

Author: tamalsaha

charts/stash/README.md

@@ -62,7 +62,7 @@ The following table lists the configurable parameters of the Stash chart and the
 | cleaner.registry                      | Docker registry used to pull Webhook cleaner image                                                                                                                                                                                                | `appscode`                                                            |
 | cleaner.repository                    | Webhook cleaner container image                                                                                                                                                                                                                   | `kubectl`                                                             |
 | cleaner.tag                           | Webhook cleaner container image tag                                                                                                                                                                                                               | `v1.16`                                                               |
-| imagePullSecrets                      | Specify an array of imagePullSecrets. Secrets must be manually created in the namespace.                                                                                                                                                          | `[]`                                                                  |
+| imagePullSecrets                      | Specify an array of imagePullSecrets. Secrets must be manually created in the namespace. <br> Example: <br> `helm template charts/stash \` <br> `--set imagePullSecrets[0].name=sec0 \` <br> `--set imagePullSecrets[1].name=sec1`                | `[]`                                                                  |
 | imagePullPolicy                       | Container image pull policy                                                                                                                                                                                                                       | `IfNotPresent`                                                        |
 | criticalAddon                         | If true, installs Stash operator as critical addon                                                                                                                                                                                                | `false`                                                               |
 | logLevel                              | Log level for operator                                                                                                                                                                                                                            | `3`                                                                   |
@@ -93,7 +93,7 @@ The following table lists the configurable parameters of the Stash chart and the
 | monitoring.operator                   | Specify whether to monitor Stash operator                                                                                                                                                                                                         | `false`                                                               |
 | monitoring.prometheus.namespace       | Specify the namespace where Prometheus server is running or will be deployed.                                                                                                                                                                     | `""`                                                                  |
 | monitoring.serviceMonitor.labels      | Specify the labels for ServiceMonitor. Prometheus crd will select ServiceMonitor using these labels. Only usable when monitoring agent is `prometheus.io/operator`.                                                                               | `{}`                                                                  |
-| additionalPodSecurityPolicies         | Additional psp names passed to operator                                                                                                                                                                                                           | `[]`                                                                  |
+| additionalPodSecurityPolicies         | Additional psp names passed to operator <br> Example: <br> `helm install appscode/stash \` <br> `--set additionalPodSecurityPolicies[0]=abc \` <br> `--set additionalPodSecurityPolicies[1]=xyz`                                                  | `[]`                                                                  |
 | platform.openshift                    | Set true, if installed in OpenShift                                                                                                                                                                                                               | `false`                                                               |