update nn translation
update nn translation

Change-Id: I1fafde0f2a44f6a07b6e63629608d57afff8ea43

dgynn/canvas-lms,grahamb/canvas-lms,instructure/canvas-lms,fronteerio/canvas-lms,grahamb/canvas-lms,djbender/canvas-lms,HotChalk/canvas-lms,instructure/canvas-lms,SwinburneOnline/canvas-lms,matematikk-mooc/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,HotChalk/canvas-lms,SwinburneOnline/canvas-lms,djbender/canvas-lms,venturehive/canvas-lms,fronteerio/canvas-lms,fronteerio/canvas-lms,instructure/canvas-lms,SwinburneOnline/canvas-lms,matematikk-mooc/canvas-lms,grahamb/canvas-lms,dgynn/canvas-lms,fronteerio/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,matematikk-mooc/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,dgynn/canvas-lms,instructure/canvas-lms,matematikk-mooc/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,venturehive/canvas-lms,HotChalk/canvas-lms,SwinburneOnline/canvas-lms,HotChalk/canvas-lms,dgynn/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,venturehive/canvas-lms,grahamb/canvas-lms