For example:

![Screen Shot 2022-04-15 at 9 08 12 AM](https://user-images.githubusercontent.com/104391/163574361-a587333a-1632-448b-99fe-08ceba76a24c.png)

2022-04-15T13:08:34Z
jjallaire
Future
open
enable captions to have a heading and text part
https://github.com/quarto-dev/quarto-cli/issues/645