[zh-cn] sync contribute/_index.md

Author: Eason1118

content/zh-cn/docs/contribute/_index.md

@@ -27,25 +27,32 @@ card:
 
 <!--
 There are lots of ways to contribute to Kubernetes. You can work on designs for new features,
-you can document the code we already have, you can write for our [blog](/blog). There's more:
-you can implement those new features or fix bugs. You can help people join our contributor
-community, or support existing contributors.
+you can document the code we already have, you can [write for our blogs](/docs/contribute/blog/).
+There's more: you can implement those new features or fix bugs. You can help people join our
+contributor community, or support existing contributors.
 -->
-为 Kubernetes 做出贡献的方法有很多。你可以致力于新特性的设计、记录我们已有的代码、为我们的[博客](/blog)写文章。
-不仅如此：你还可以实现这些新特性或修复 Bug、可以帮助新人加入我们的贡献者社区，或支持现有的贡献者。
+为 Kubernetes 做出贡献的方法有很多。你可以致力于新特性的设计，
+为已有代码撰写文档，或[撰写博客文章](/zh-cn/docs/contribute/blog/)。
+除此之外，你还可以实现这些新特性或修复 Bug。
+你可以帮助他人加入贡献者社区，或支持现有的贡献者。
 
 <!--
 With all these different ways to make a difference to the project, we - Kubernetes - have made
 a dedicated website: https://k8s.dev/. You can go there to learn more about
 contributing to Kubernetes.
 
-If you specifically want to learn about contributing to _this_ documentation, read
-[Contribute to Kubernetes documentation](/docs/contribute/docs/).
+If you specifically want to learn about contributing to the documentation or
+other parts of _this_ website, read [Contribute to Kubernetes documentation](/docs/contribute/docs/).
+If you specifically want to help with the official Kubernetes blogs, read
+[Contributing to Kubernetes blogs](/docs/contribute/blog/).
 -->
 通过所有这些不同的方式来改变项目，我们（Kubernetes）制作了一个专门的网站：[https://k8s.dev/](https://k8s.dev/)。
 你可以去那里了解有关为 Kubernetes 做出贡献的更多信息。
 
-如果你特别想了解如何为**本项目的文档**做出贡献，请阅读[为 Kubernetes 文档出一份力](/zh-cn/docs/contribute/docs/)。
+如果你特别想了解如何为**本网站**的文档或其他部分做贡献，
+请阅读[参与 Kubernetes 文档贡献](/zh-cn/docs/contribute/docs/)。
+如果你希望协助维护官方 Kubernetes 博客，
+请阅读[参与 Kubernetes 博客贡献](/zh-cn/docs/contribute/blog/)。
 
 <!--
 You can also read the