Pontoon: Update Frisian (fy-NL) localization of WebThings Gateway
Pontoon: Update Frisian (fy-NL) localization of WebThings Gateway

Localization authors:
- Fjoerfoks <fryskefirefox@gmail.com>

mozilla-iot/gateway,mozilla-iot/gateway,moziot/gateway,moziot/gateway,mozilla-iot/gateway,moziot/gateway,mozilla-iot/gateway,mozilla-iot/gateway