update nn translation
update nn translation

Change-Id: I3e022e00f6f7d27f5841a19205f1fe6e3a73d593
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/254571
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>

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