update zh-Hant translation
update zh-Hant translation

Change-Id: I3578db4098fe24b8179d95337b4d896f07e1e74b
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/248549
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