[docs] 文档内部导航跳转会卡一下，体验不好

[Eviwang]

• I have searched the issues of this repository and believe that this is not a duplicate.

Reproduction link

https://idux.site/components/button/zh#components-button-danger

Steps to reproduce

点击文档右侧固定导航 卡顿

What is expected?

What is actually happening?

点击文档右侧固定导航 卡顿

Environment Info

Any additional comments? (optional)

[idux-bot]

Translation of this issue:

[Official website] Internal navigation of the document jump jump stuck, the experience is not good

• [] I have searched the [isSues] (https://github.com/iduxfe/idux/issues) of this repository that this is not a duplicate.

REPRODUCTION LINK

https://idux.Site/components/button/zh#components-button- Danger

STEPS To Reproduce

Click on the right side of the document fixed navigation stuck

What is exfected?

What is actually happy?

Click on the right side of the document fixed navigation stuck

ENVIRONMENT Info

ANY Additional Comments? (Optional)

[danranVm]

路由都是懒加载的，第一次点击的话确实会比较慢，可以考虑用过预加载的方式来提高访问速度。
另外文档是部署在 github pages 上的，网络问题也受比较大影响。