docs: Add resizePolicy value in README

Signed-off-by: younsl <[email protected]>

Author: younsl

helm/oauth2-proxy/README.md

@@ -198,6 +198,7 @@ The following table lists the configurable parameters of the oauth2-proxy chart
 | `readinessProbe.successThreshold`                     | number of successes                                                                                                                                                                                                                                              | 1                                                                                                    |
 | `replicaCount`                                        | desired number of pods                                                                                                                                                                                                                                           | `1`                                                                                                  |
 | `resources`                                           | pod resource requests & limits                                                                                                                                                                                                                                   | `{}`                                                                                                 |
+| `resizePolicy`                                        | Container resize policy for runtime resource updates. See [Kubernetes docs](https://kubernetes.io/docs/tasks/configure-pod-container/resize-container-resources/)                                                                                               | `[]`                                                                                                 |
 | `revisionHistoryLimit`                                | maximum number of revisions maintained                                                                                                                                                                                                                           | 10                                                                                                   |
 | `service.portNumber`                                  | port number for the service                                                                                                                                                                                                                                      | `80`                                                                                                 |
 | `service.appProtocol`                                 | application protocol on the port of the service                                                                                                                                                                                                                  | `http`                                                                                               |