Merge pull request #23567 from huchengze/patch-27

Update addons.md for zh

content/zh/docs/concepts/cluster-administration/addons.md

@@ -37,7 +37,7 @@ Add-ons 扩展了 Kubernetes 的功能。
 * [NSX-T](https://docs.vmware.com/en/VMware-NSX-T/2.0/nsxt_20_ncp_kubernetes.pdf) Container Plug-in (NCP) provides integration between VMware NSX-T and container orchestrators such as Kubernetes, as well as integration between NSX-T and container-based CaaS/PaaS platforms such as Pivotal Container Service (PKS) and OpenShift.
 * [Nuage](https://github.com/nuagenetworks/nuage-kubernetes/blob/v5.1.1-1/docs/kubernetes-1-installation.rst) is an SDN platform that provides policy-based networking between Kubernetes Pods and non-Kubernetes environments with visibility and security monitoring.
 * [Romana](http://romana.io) is a Layer 3 networking solution for pod networks that also supports the [NetworkPolicy API](/docs/concepts/services-networking/network-policies/). Kubeadm add-on installation details available [here](https://github.com/romana/romana/tree/master/containerize).
-* [Weave Net](https://www.weave.works/docs/net/latest/kube-addon/) provides networking and network policy, will carry on working on both sides of a network partition, and does not require an external database.
+* [Weave Net](https://www.weave.works/docs/net/latest/kubernetes/kube-addon/) provides networking and network policy, will carry on working on both sides of a network partition, and does not require an external database.
 -->
 ## 网络和网络策略
 
@@ -71,7 +71,7 @@ Add-ons 扩展了 Kubernetes 的功能。
 * [Romana](https://romana.io) 是一个 pod 网络的第三层解决方案，并支持[
   NetworkPolicy API](/zh/docs/concepts/services-networking/network-policies/)。
   Kubeadm add-on 安装细节可以在[这里](https://github.com/romana/romana/tree/master/containerize)找到。
-* [Weave Net](https://www.weave.works/docs/net/latest/kube-addon/) 
+* [Weave Net](https://www.weave.works/docs/net/latest/kubernetes/kube-addon/) 
   提供在网络分组两端参与工作的网络和网络策略，并且不需要额外的数据库。
 
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