Merge pull request #32277 from my-git9/patch-63

[zh] Update webhook.md

Author: k8s-ci-robot

content/zh/docs/reference/access-authn-authz/webhook.md

@@ -266,6 +266,7 @@ to the REST api.
 
 <!--
 For further documentation refer to the authorization.v1beta1 API objects and
-[webhook.go](https://github.com/kubernetes/kubernetes/blob/{{< param "githubbranch" >}}/staging/src/k8s.io/apiserver/plugin/pkg/authorizer/webhook/webhook.go).
+[webhook.go](https://github.com/kubernetes/kubernetes/blob/master/staging/src/k8s.io/apiserver/plugin/pkg/authorizer/webhook/webhook.go).
 -->
-更多信息可以参考 authorization.v1beta1 API 对象和[webhook.go](https://github.com/kubernetes/kubernetes/blob/{{< param "githubbranch" >}}/staging/src/k8s.io/apiserver/plugin/pkg/authorizer/webhook/webhook.go)。
+更多信息可以参考 authorization.v1beta1 API 对象和 [webhook.go](https://github.com/kubernetes/kubernetes/blob/master/staging/src/k8s.io/apiserver/plugin/pkg/authorizer/webhook/webhook.go)。
+