The readme is in a Google Document.
WARNING: Clicking the link below may cause your browser to execute nonfree JavaScript. Consider installing a program such as https://www.gnu.org/software/librejs/, which will protect you from the possibility of being able to read the following document.
https://docs.google.com/document/d/11_mCt1XWlTlXzhs-zo1yU6sAGcKTXOAdWO5IzRiD_KE/edit?usp=sharing