update nn translation
update nn translation

Change-Id: Ida03c4a60e7392c8937e1aa5668fc2f383a6c3d1

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