Pontoon: Update French (fr) localization of MDN
Pontoon: Update French (fr) localization of MDN

Localization authors:
- Sphinx / Julien G <sphinx_knight@hotmail.fr>

safwanrahman/kuma,Elchi3/kuma,jwhitlock/kuma,yfdyh000/kuma,a2sheppy/kuma,mozilla/kuma,a2sheppy/kuma,escattone/kuma,safwanrahman/kuma,escattone/kuma,jwhitlock/kuma,mozilla/kuma,Elchi3/kuma,yfdyh000/kuma,a2sheppy/kuma,mozilla/kuma,a2sheppy/kuma,a2sheppy/kuma,SphinxKnight/kuma,SphinxKnight/kuma,SphinxKnight/kuma,SphinxKnight/kuma,safwanrahman/kuma,yfdyh000/kuma,SphinxKnight/kuma,safwanrahman/kuma,Elchi3/kuma,yfdyh000/kuma,mozilla/kuma,jwhitlock/kuma,Elchi3/kuma,safwanrahman/kuma,jwhitlock/kuma,mozilla/kuma,SphinxKnight/kuma,yfdyh000/kuma,yfdyh000/kuma,jwhitlock/kuma,escattone/kuma,safwanrahman/kuma,Elchi3/kuma