Pontoon: Update Frisian (fy-NL) localization of MDN
Pontoon: Update Frisian (fy-NL) localization of MDN

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

ollie314/kuma,Elchi3/kuma,Elchi3/kuma,yfdyh000/kuma,yfdyh000/kuma,SphinxKnight/kuma,SphinxKnight/kuma,mozilla/kuma,mozilla/kuma,jwhitlock/kuma,escattone/kuma,safwanrahman/kuma,mozilla/kuma,yfdyh000/kuma,safwanrahman/kuma,mozilla/kuma,safwanrahman/kuma,a2sheppy/kuma,jwhitlock/kuma,ollie314/kuma,safwanrahman/kuma,yfdyh000/kuma,yfdyh000/kuma,jwhitlock/kuma,Elchi3/kuma,a2sheppy/kuma,escattone/kuma,SphinxKnight/kuma,ollie314/kuma,jwhitlock/kuma,safwanrahman/kuma,ollie314/kuma,SphinxKnight/kuma,jwhitlock/kuma,Elchi3/kuma,ollie314/kuma,SphinxKnight/kuma,Elchi3/kuma,a2sheppy/kuma,escattone/kuma,a2sheppy/kuma,yfdyh000/kuma,safwanrahman/kuma,a2sheppy/kuma,mozilla/kuma,SphinxKnight/kuma,ollie314/kuma