[Feature]: AsciiDoc like callouts support

[JounQin]

What problem does this feature solve?

https://docs.asciidoctor.org/asciidoc/latest/verbatim/callouts/#callout-syntax

Currently, react-syntax-highlighter's APIs are not exposed fully.

What does the proposed API look like?

[JounQin]

I created a naive shiki transformer for this functionality, if you agree with this solution, I'd like to PR.