[Feature Request] add support for ruby to markdown-it

[xyxjs]

Checklist

• I searched existing issues and no one else requests similar feature.
• I think that 25%+ users are positive towards this feature.

Describe the feature

as title says
Could you add support for ruby to markdown-it
@mdit/plugin-ruby is great enough!
<3

Additional context

No response

[Mister-Hope]

You can use extendsMarkdown hook youself to add any markdown plugins you like. See https://vuepress.vuejs.org/reference/plugin-api.html#extendsmarkdown