[Feature Request] Shiki line number

[zhuozhiyongde]

Clear and concise description of the problem

现在的 shiki 不支持 line number。

Suggested solution

shikijs/shiki#3

Alternative

似乎需要通过修改 css 支持，但我试了一下没成功（

Additional context

No response

Validations

• Follow our Code of Conduct
• Read the Contributing Guide.
• Check that there isn't already an issue that request the same feature to avoid creating a duplicate.

[Innei]

原本是有的，后来我删了。感觉没有必要

[zhuozhiyongde]

但是原本的 highlighter 是有的，而且有时候基于行数的表述也需要它，或许佬可以给个代码吗，我也可以就在自己的那个 fork 加一下（

[Innei]

DONE