Improve the way Figma links are selected #4
Description
Find a better way to search for Figma embeddable URLs (see: https://github.com/camilleriluke/figma-github/blob/master/source/embed-figma-viewer.js#L5-L10).
Consult the official URL regex on Figma's embed documentation at https://www.figma.com/developers/embed
(This will also add support for real-time prototype files)