Reddit can be used on a website (which is how I've always used it, old.reddit.com even better) and I assume it's "accessible" on the browser. As another comment

Reddit can be used on a website (which is how I've always used it, old.reddit.com even better) and I assume it's "accessible" on the browser. As another commenter said, as long as disabled users have options for using your application, there's no ground for litigation.