Hi! We do have footnotes.^[1] Are you asking for something more specific (e.g. a different way of inserting them)? 

We're also currently facing a bug that makes it impossible to add bullet points or numbered lists in footnotes. 

[Edit: I apparently had an old tab open — Linch has already answered. :) ]

1. ^{^}

   (Here's an example.)

It's been live for a while^[1]! 

1. ^{^}

   Unless this isn't what you're referring to.