This syntax is actually already supported for packages on deno.land, but does not have associated styles. For example, I have deprecated this package, and the deprecation notice is meant to be front and center but almost blends in with other paragraphs. It does not adequately capture the user's attention.
Of course, styles for these type of callouts are useful beyond deprecation notices, and given the markup is supported I think some accompanying styles would be an appropriate addition.
For README files in GitHub, sometimes the following construct is used to highlight or outline a certain piece of text:
…which renders as…
There are several types besides the
CAUTION
type, see this related discussion.This syntax is actually already supported for packages on deno.land, but does not have associated styles. For example, I have deprecated this package, and the deprecation notice is meant to be front and center but almost blends in with other paragraphs. It does not adequately capture the user's attention.
Of course, styles for these type of callouts are useful beyond deprecation notices, and given the markup is supported I think some accompanying styles would be an appropriate addition.