User documentation

This is the code behind the user documentation of ARCHIMED-φ, also known as ARCHIMED-phys. The website is available here:

https://archimed-platform.github.io/archimed-phys-user-doc/

The website is written in Rmarkdown and built using blogdown + HUGO + learn.

Contributions are welcome (make a PR) ! We can provide help if needed for the setup.