Translate CoC into French

[sanscontext]

We would like to provide a translation of our Code of Conduct in French. If you're interested in working on this, please assign yourself and use this issue for coordination.

Please name the markdown file with FR at the end. :)

[zxenonx]

Hi. Seems the translation of the CoC in French is not yet available.
I'd want to work on it.

How should i proceed ?

Thanks