readme changes for networkPolicy (#308)

Author: barkhachoithani

README.md

@@ -175,8 +175,10 @@ Following table lists all the parameters supported by the latest MarkLogic Helm
 | `serviceAccount.name`                               | Name of the serviceAccount                                                                                                                                                             | `""`                       |
 | `priorityClassName`                                 | Name of a PriortyClass defined to set pod priority                                                                                                                                     | `""`                       |
 | `networkPolicy.enabled`                             | Parameter to enable network policy                                                                                                                                                     | `false`                    |
-| `networkPolicy.customRules`                         | Placeholder to specify selectors                                                                                                                                                       | `{}`                       |
-| `networkPolicy.ports`                               | Parameter to specify the ports where traffic is allowed                                                                                                             | `[{port:8000, endPort: 8020, protocol: TCP}]` |
+| `networkPolicy.podSelector`                         | Parameter to specify podSelector which selects the group of pods to which the policy applies.                                                                                                                                                       | `{}`                       |
+| `networkPolicy.policyTypes`                               | Parameter to specify the policyTypes, for e.g. Ingress or Egress or both                                                                                                         | `[]` |
+| `networkPolicy.ingress`                               | Placeholder to specify ingress traffic rules                                                                                                         | `{}` |
+| `networkPolicy.egress`                               | Placeholder to specify egress traffic rules                                                                               | `{}` |
 | `podSecurityContext.enabled`                        | Parameter to enable security context for pod running MarkLogic containers                                                                                                              | `true`                     |
 | `podSecurityContext.fsGroup`                        | Parameter to specify the group id for mounted data volume                                                                                                                              | `2`                        |
 | `podSecurityContext.fsGroupChangePolicy`            | Parameter to specify how the volume ownership should be changed when a pod's volumes needs to be updated with an fsGroup                                                               | `OnRootMismatch`           |