Added link to source code repos in the contributing section
Added list of Natu games to FAQ
Added a clean task to Makefile
This is the source for the Natu website/docs, which are built using Sphinx with the Furo theme, and hosted on sourcehut pages.
To develop and preview these docs locally:
$ pip install sphinx furo sphinx-inline-tabs sphinx-autobuild
$ make livehtml # start a local server