update da-x-k12 translation
update da-x-k12 translation

Change-Id: Id15f9997af59e639a32720f9ac1031d58c4a2d08
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/223764
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>

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