📋 Description

A badge for the latest update on a GitHub gist would be nice.
Right now it's possible to add a custom badge that shows the full date, but that does not change color based on freshness or shows a short DateTime.

Custom Bade example:

Normal "Latest commit" badge:

🔗 Data

Github API: https://docs.github.com/en/rest/gists/gists#get-a-gist
updated_at field.

🎤 Motivation

Would like to present the "freshness" of a list as it gets updated every now and then:

https://github.com/disposable/disposable#external-sources