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

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

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

@@ -31,4 +31,4 @@
 两种模型的基本介绍，详见[FA模型综述](fa-brief.md)及[Stage模型综述](stage-brief.md)。
 ## 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)
+- [Page内和Page间导航跳转（eTS）（API8）](https://gitee.com/openharmony/codelabs/tree/master/Ability/PageAbility)
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