Fix danish translation in the RCE sidebar
Fix danish translation in the RCE sidebar

refs CORE-1976

Test Plan:
  - Set the language to Danish and notice that the
    sidebar is translated on RCE pages.

Change-Id: Ia87a658da33fbd102e693e2ae8079a54f56019ad
Reviewed-on: https://gerrit.instructure.com/168654
Tested-by: Jenkins
Product-Review: Clay Diffrient <9dff2e5c98626d20d2848250c411e8009465bb87@instructure.com>
QA-Review: Jeremy Putnam <b030d6d6f199f844ec424882be473c2ab9adc93b@instructure.com>
Reviewed-by: Ryan Shaw <ea3cd978650417470535f3a4725b6b5042a6ab59@instructure.com>

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