example .ini files in the documentations

[vivienr]

It'd be useful to have those .ini files directly in the repository so they can be checkout out and copied when running examples, instead of copy-paste each sections in the documentation.

[Cyberface]

This is started here: #51

[Cyberface]

#51 was merged but there are still other example .ini files and .sh scripts that could be moved from the documention