doc(readme) updated features list and add image

README.md

@@ -9,5 +9,11 @@ The output is a list of recommendations of what you can improbe to make your app
 * Container limits (should be set)
 * Container image tag (should not be `:latest`)
 * Container image pull policy (should be `Always`)
-* Pod is targeted by a `NetworkPolicy`, both egress and ingress rules are recommended.
-* Container probes, both readiness andd liveness checks should be configured, and should not be identical.
+* Pod is targeted by a `NetworkPolicy`, both egress and ingress rules are recommended
+* Container probes, both readiness and liveness checks should be configured, and should not be identical
+* Container securityContext, run as high number user/group, do not run as root or with privileged root fs
+* Stable APIs, use a stable API if available (supported: Deployments, StatefulSets, DaemonSet)
+
+## Example output
+
+![](https://i.imgur.com/no1HZuQ.png)