Pontoon: Update Dutch (nl) localization of AMO
Pontoon: Update Dutch (nl) localization of AMO

Co-authored-by: Mark Heijl <2768f22284a3a1a19b282345ce7b3c23351472ff@babelzilla.org>

mozilla/olympia,bqbn/addons-server,mozilla/olympia,bqbn/addons-server,mozilla/addons-server,bqbn/addons-server,mozilla/addons-server,diox/olympia,diox/olympia,mozilla/olympia,bqbn/addons-server,mozilla/addons-server,diox/olympia,mozilla/olympia,mozilla/addons-server,wagnerand/addons-server,wagnerand/addons-server,wagnerand/addons-server,diox/olympia,wagnerand/addons-server