added webhook.secretAnnotations to helm readme

deploy/charts/external-secrets/README.md

@@ -115,13 +115,14 @@ The command removes all the Kubernetes components associated with the chart and
 | webhook.podAnnotations | object | `{}` | Annotations to add to Pod |
 | webhook.podLabels | object | `{}` |  |
 | webhook.podSecurityContext | object | `{}` |  |
-| webhook.port | int | `443` | The port the webhook will listen to |
+| webhook.port | int | `10250` | The port the webhook will listen to |
 | webhook.priorityClassName | string | `""` | Pod priority class name. |
 | webhook.prometheus.enabled | bool | `false` | Specifies whether to expose Service resource for collecting Prometheus metrics |
 | webhook.prometheus.service.port | int | `8080` |  |
 | webhook.rbac.create | bool | `true` | Specifies whether role and rolebinding resources should be created. |
 | webhook.replicaCount | int | `1` |  |
 | webhook.resources | object | `{}` |  |
+| webhook.secretAnnotations | object | `{}` | Annotations to add to Secret |
 | webhook.securityContext | object | `{}` |  |
 | webhook.serviceAccount.annotations | object | `{}` | Annotations to add to the service account. |
 | webhook.serviceAccount.create | bool | `true` | Specifies whether a service account should be created. |