Tom, The best fork of the TwentySixteen theme specifically for IndieWeb use is David Shanske’s at https://github.com/dshanske/twentysixteen-indieweb. The one you’ve pointed to is a child theme meant to be used in conjunction with the base TwentySixteen theme but with some IndieWeb-centric modifications that I use on my site presently. (It was also meant as an example of how to set up and use a child theme as well.) Most of the modifications for the “child” are in the functions.php file. If I recall correctl