update nl translation
update nl translation

Change-Id: Ie55f1d26f9f581ac0753bbba53dbf427ff7e973e
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/254694
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