* feat(books): How To Code in Node.js eBook

Authors: David Landup and Marcus Sanatan
Editors: Timothy Nolan and Brian MacDonald
Publisher: Stack Abuse @StackAbuse, Digital Ocean
Date: 2020-12

PDF: https://assets.digitalocean.com/books/how-to-code-in-nodejs.pdf
EPUB: https://assets.digitalocean.com/books/how-to-code-in-nodejs.epub

* fix(books): sync format with their tutorial