update nn translation
update nn translation

Change-Id: I33671e55afdfb1612a5f016b2daa74bd6aed9b77
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/301806
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>

sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms