update zh-cn/website.md.

Signed-off-by: Nzengyawen <zengyawen1@huawei.com>

zh-cn/website.md

@@ -92,6 +92,10 @@
         - [资源调度](release-notes/api-change/v3.1-Release/js-apidiff-resource-scheduler_api-9-canary.md)
         - [窗口管理](release-notes/api-change/v3.1-Release/js-apidiff-window_api-9-canary.md)
       - [Native API差异报告](release-notes/api-change/v3.1-Release/native-apidiff-v3.1-release.md)
+
+- OpenHarmony三方组件
+  - [OpenHarmony三方组件简介](third-party-components/third-party-components-introduction.md)  
+  - [OpenHarmony JS/TS三方组件使用指导](third-party-components/npm-third-party-guide.md)
   
 - 贡献
   - [参与贡献](contribute/参与贡献.md)