update zh-cn/application-dev/ability/fa-brief.md.

Signed-off-by: N@ge-yafang <geyafang@huawei.com>

zh-cn/application-dev/ability/fa-brief.md

@@ -35,6 +35,7 @@ Ability框架在API 8及更早版本使用FA模型。FA模型中Ability分为Pag
 ![fa-threading-nodel](figures/fa-threading-model.png)
 ## 相关实例
 针对Ability开发，有以下相关实例可供参考：
+- [Page内和Page间导航跳转](https://gitee.com/openharmony/codelabs/tree/master/Ability/PageAbility)
 - [分布式调度启动远程FA](https://gitee.com/openharmony/codelabs/tree/master/Distributed/RemoteStartFA)
 - [分布式新闻客户端](https://gitee.com/openharmony/codelabs/tree/master/Distributed/NewsDemo)
 - [分布式手写板（eTS）](https://gitee.com/openharmony/codelabs/tree/master/Distributed/DistributeDatabaseDrawEts)