update zh-Hant translation
update zh-Hant translation

Change-Id: Ic8b3d6a93994b2568ed311a95e8e6154f0bb5994
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/266666
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>

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