Ch4 ReplicaSet apiversion was not apps/v1beta2

hi，just here[Writing a ReplicaSet manifest](https://kubernetes.io/zh/docs/concepts/workloads/controllers/replicaset/#%E7%BC%96%E5%86%99-replicaset-%E7%9A%84-spec)
and this is my try
```
error: unable to recognize "kubia-replicaset.yaml": no matches for kind "ReplicaSet" in version "apps/v1beta2"
```