building mfcode high-level developer documentation into a jupyter-book website.
** References:
mamba env create -f environment.yml
conda activate mfcode_docs
jupyter-book toc from-project book\docs > book\_toc.yml
call conda activate mfcode_docs
call jb build book/
call start book/_build/html/index.html
cmd /k
call build_book.bat
call ghp-import -n -p -f book/_build/html
cmd /k