Merge pull request #28109 from hardikshah197/issue#28062

Improvement for k8s.io/docs/concepts/overview/working-with-objects/namespaces/  link updated with v1 namespace

content/en/docs/tasks/administer-cluster/namespaces.md

@@ -78,7 +78,8 @@ A namespace can be in one of two phases:
    * `Active` the namespace is in use
    * `Terminating` the namespace is being deleted, and can not be used for new objects
 
-See the [design doc](https://git.k8s.io/community/contributors/design-proposals/architecture/namespaces.md#phases) for more details.
+For more details, see [Namespace](/docs/reference/kubernetes-api/cluster-resources/namespace-v1/)
+in the API reference.
 
 ## Creating a new namespace