Jupyter-books 1
https://alejandroschuler.github.io/mybookname/intro.html
https://ubc-dsci.github.io/jupyterdays/sessions/beuzen/jupyter_book_tutorial.html

Jupyter-books 2
https://jupyterbook.org/stable/resources/upgrade/
https://jupyterbook.org/stable/get-started/
https://medium.com/@shouke.wei/creating-interactive-books-with-jupyter-book-2-8321372705f4

pip install "jupyter-book<2"
jupyter-book create ebook
pip uninstall jupyter-book
cd ebook
pip install jupyter-book
