To view this documentation you can simply view the raw rst files or view them in your browser by running make serve in this directory and opening http://127.0.0.1:8080 in your browser. To do so you need make and sphinx.

Arch Linux:

sudo pacman -S make python-sphinx

Debian/Ubuntu/Mint:

sudo apt install make sphinx-doc

Fedora:

sudo dnf install make python3-sphinx