[zh] remove feature-state tag for categories for CRDs

Author: Arhell

content/zh/docs/tasks/extend-kubernetes/custom-resources/custom-resource-definitions.md

@@ -1788,8 +1788,6 @@ resources that have the scale subresource enabled.
 -->
 ### 分类   {#categories}
 
-{{< feature-state state="beta" for_k8s_version="v1.10" >}}
-
 <!--
 Categories is a list of grouped resources the custom resource belongs to (eg. `all`).
 You can use `kubectl get <category-name>` to list the resources belonging to the category.