[zh] Fix links on docs home

The links on the Home page is out of sync due to reasons like improper
translation of card name, missing card section in front-matter or even
missing content file in Chinese localization.

content/zh/docs/home/_index.md

@@ -13,47 +13,59 @@ menu:
     title: "文档"
     weight: 20
     post: >
-      <p>通过演练，示例和参考文档了解如何使用 Kubernetes。你甚至可以<a href="/editdocs/" data-auto-burger-exclude>帮助贡献文档</a>！</p>
-overview: >
-  <!-- Kubernetes is an open source container orchestration engine for automating deployment, scaling, and management of containerized applications. The open source project is hosted by the Cloud Native Computing Foundation (<a href="https://www.cncf.io/about">CNCF</a>). -->
-  Kubernetes 是一个开源容器编排引擎，用于容器化应用的自动化部署、扩展和管理。该项目托管在 <a href="https://www.cncf.io/about">CNCF</a>。
-<!-- cards:
-- name: concepts
-  title: "Understand the basics"
-  description: "Learn about Kubernetes and its fundamental concepts."
-  button: "Learn Concepts"
-  button_path: "/docs/concepts"
-- name: tutorials
-  title: "Try Kubernetes"
-  description: "Follow tutorials to learn how to deploy applications in Kubernetes."
-  button: "View Tutorials"
-  button_path: "/docs/tutorials"
-- name: setup
-  title: "Set up a cluster"
-  description: "Get Kubernetes running based on your resources and needs."
-  button: "Set up Kubernetes"
-  button_path: "/docs/setup"
-- name: tasks
-  title: "Learn how to use Kubernetes"
-  description: "Look up common tasks and how to perform them using a short sequence of steps."
-  button: "View Tasks"
-  button_path: "/docs/tasks"
-- name: reference
-  title: Look up reference information
-  description: Browse terminology, command line syntax, API resource types, and setup tool documentation.
-  button: View Reference
-  button_path: /docs/reference
-- name: contribute
-  title: Contribute to the docs
-  description: Anyone can contribute, whether you’re new to the project or you’ve been around a long time.
-  button: Contribute to the docs
-  button_path: /docs/contribute
-- name: release-notes
-  title: Release Notes
-  description: If you are installing Kubernetes or upgrading to the newest version, refer to the current release notes.
-- name: about
-  title: About the documentation
-  description: This website contains documentation for the current and previous 4 versions of Kubernetes. -->
+      <p>通过概念、教程和参考文档了解如何使用 Kubernetes。你甚至可以<a href="/editdocs/" data-auto-burger-exclude>帮助贡献文档</a>！</p>
+# description: >
+#   Kubernetes is an open source container orchestration engine for automating deployment, scaling, and management of containerized applications. The open source project is hosted by the Cloud Native Computing Foundation.
+description: >
+  Kubernetes 是一个开源的容器编排引擎，用来对容器化应用进行自动部署、 扩缩和管理。此开源项目由云原生计算基金会（CNCF）托管。
+# overview:
+#  Kubernetes is an open source container orchestration engine for automating deployment, scaling, and management of containerized applications. The open source project is hosted by the Cloud Native Computing Foundation (<a href="https://www.cncf.io/about">CNCF</a>).
+overview:
+  Kubernetes 是一个开源的容器编排引擎，用来对容器化应用进行自动化部署、 扩缩和管理。该项目托管在 <a href="https://www.cncf.io/about">CNCF</a>。
+# cards:
+# - name: concepts
+#   title: "Understand the basics"
+#   description: "Learn about Kubernetes and its fundamental concepts."
+#   button: "Learn Concepts"
+#   button_path: "/docs/concepts"
+# - name: tutorials
+#   title: "Try Kubernetes"
+#   description: "Follow tutorials to learn how to deploy applications in Kubernetes."
+#   button: "View Tutorials"
+#   button_path: "/docs/tutorials"
+# - name: setup
+#   title: "Set up a cluster"
+#   description: "Get Kubernetes running based on your resources and needs."
+#   button: "Set up Kubernetes"
+#   button_path: "/docs/setup"
+# - name: tasks
+#   title: "Learn how to use Kubernetes"
+#   description: "Look up common tasks and how to perform them using a short sequence of steps."
+#   button: "View Tasks"
+#   button_path: "/docs/tasks"
+# - name: training
+#   title: "Training"
+#   description: "Get certified in Kubernetes and make your cloud native projects successful!"
+#   button: "View training"
+#   button_path: "/training"
+# - name: reference
+#   title: Look up reference information
+#   description: Browse terminology, command line syntax, API resource types, and setup tool documentation.
+#   button: View Reference
+#   button_path: /docs/reference
+# - name: contribute
+#   title: Contribute to the docs
+#   description: Anyone can contribute, whether you’re new to the project or you’ve been around a long time.
+#   button: Contribute to the docs
+#   button_path: /docs/contribute
+# - name: release-notes
+#   title: Release Notes
+#   description: If you are installing Kubernetes or upgrading to the newest version, refer to the current release notes.
+#   button: "Download Kubernetes"
+#   button_path: "/zh/docs/setup/release/notes"
+# - name: about
+#   title: About the documentation
+#   description: This website contains documentation for the current and previous 4 versions of Kubernetes.
 cards:
 - name: concepts
   title: "了解基本知识"
@@ -75,20 +87,27 @@ cards:
   description: "查看常见任务以及如何使用简单步骤执行它们。"
   button: "查看任务"
   button_path: "/zh/docs/tasks"
+- name: training
+  title: "培训"
+  description: "通过 Kubernetes 认证，助你的云原生项目成功！"
+  button: "查看培训"
+  button_path: "/zh/training"
 - name: reference
-  title: 参考
-  description: 术语、命令行语法、API 资源类型和设置工具文档。
+  title: 查阅参考信息 
+  description: 浏览术语、命令行语法、API 资源类型和安装工具文档。
   button: 查看参考
   button_path: /zh/docs/reference
 - name: contribute
-  title: 为该文档作出贡献
+  title: 为文档作贡献
   description: 任何人，无论对该项目熟悉与否，都能贡献自己的力量。
-  button: 参与贡献
+  button: 为文档作贡献
   button_path: /zh/docs/contribute
-- name: download
-  title: 下载 Kubernetes
-  description: 如果你正在安装或升级 Kubernetes 的话，最好参考最新的发行版说明。
+- name: release-notes
+  title: 发布说明
+  description: 如果你正在安装或升级 Kubernetes，最好参考最新的发布说明。
+  button: "下载 Kubernetes"
+  button_path: "/zh/docs/setup/release/notes"
 - name: about
   title: 关于文档
-  description: 该网站包含了当前版本以及前 4 个版本的 Kubernetes 文档。
+  description: 本网站包含了当前及前 4 个版本的 Kubernetes 文档。
 ---