I'm totally blind, so I use a screen reader. I find that a lot of extensions that use the browser view port just don't work for me. I don't have a directory set up yet. I do have this:
https://hopesnotes.net
I read documents in the outline format all the time. This is because I read legal documents, and those are in that format. I'll contact you with my email address.
Please let me know if you can't access it.