update nn translation
update nn translation

Change-Id: Icdb533cea3054d57424d6b1304433f2a4788add9

fronteerio/canvas-lms,HotChalk/canvas-lms,grahamb/canvas-lms,SwinburneOnline/canvas-lms,SwinburneOnline/canvas-lms,HotChalk/canvas-lms,SwinburneOnline/canvas-lms,djbender/canvas-lms,SwinburneOnline/canvas-lms,HotChalk/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,grahamb/canvas-lms,grahamb/canvas-lms,djbender/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,fronteerio/canvas-lms,djbender/canvas-lms,djbender/canvas-lms,fronteerio/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,venturehive/canvas-lms,fronteerio/canvas-lms,sfu/canvas-lms,HotChalk/canvas-lms,grahamb/canvas-lms