[Bug]: Why is there no introduction to the replaceRules option in the document?

[shulaoda]

Version

-

Details

This option is used in many parts of the code, which is a basic config, but there is no relevant introduction in the documentation.

Reproduce link

https://github.com/web-infra-dev/rspress/blob/main/packages/shared/src/types/index.ts

Reproduce Steps

declared in packages/shared/src/types