If this person is your coworker and his work on your files is also of commercial nature (directly related to work and generating income), they should get a commercial license as well. If not, they’re good on a personal license.
Publish beta should be out in 1-2 weeks, so you might want to wait for that. If you know how to publish onto a static page (e.g. using Gatsby), that’s also an option, if you don’t need the other person to edit anything.