Pontoon: Update French (fr) localization of Test Pilot Website
Pontoon: Update French (fr) localization of Test Pilot Website

Localization authors:
- Alpha <adrien.gat@gmail.com>
- goofy <goofy@babelzilla.org>

mozilla/idea-town,mozilla/idea-town,mozilla/idea-town-server,mozilla/idea-town-server,flodolo/testpilot,flodolo/testpilot,flodolo/testpilot,mozilla/idea-town-server,mozilla/idea-town,mozilla/idea-town-server,flodolo/testpilot,mozilla/idea-town