[zh] Update bootstrap-tokens.md (#32289)

* [zh] Update bootstrap-tokens.md

Update bootstrap-tokens.md
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* Update bootstrap-tokens.md

Author: my-git9

content/zh/docs/reference/access-authn-authz/bootstrap-tokens.md

@@ -113,15 +113,15 @@ controller on the controller manager.
 
 Each valid token is backed by a secret in the `kube-system` namespace.  You can
 find the full design doc
-[here](https://github.com/kubernetes/community/blob/{{< param "githubbranch" >}}/contributors/design-proposals/cluster-lifecycle/bootstrap-discovery.md).
+[here](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/cluster-lifecycle/bootstrap-discovery.md).
 
 Here is what the secret looks like.
 -->
 ## 启动引导令牌的 Secret 格式  {#bootstrap-token-secret-format}
 
 每个合法的令牌背后对应着 `kube-system` 名字空间中的某个 Secret 对象。
 你可以从
-[这里](https://github.com/kubernetes/community/blob/{{< param "githubbranch" >}}/contributors/design-proposals/cluster-lifecycle/bootstrap-discovery.md).
+[这里](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/cluster-lifecycle/bootstrap-discovery.md)
 找到完整设计文档。
 
 这是 Secret 看起来的样子。