update zh-Hant translation
update zh-Hant translation

Change-Id: Iad2f2d28e91a15d04d7be7c1d5771e15e5183c15

fronteerio/canvas-lms,djbender/canvas-lms,fronteerio/canvas-lms,venturehive/canvas-lms,sfu/canvas-lms,HotChalk/canvas-lms,djbender/canvas-lms,SwinburneOnline/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,sfu/canvas-lms,HotChalk/canvas-lms,SwinburneOnline/canvas-lms,djbender/canvas-lms,fronteerio/canvas-lms,roxolan/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,fronteerio/canvas-lms,roxolan/canvas-lms,roxolan/canvas-lms,sfu/canvas-lms,roxolan/canvas-lms,sfu/canvas-lms,SwinburneOnline/canvas-lms,grahamb/canvas-lms,SwinburneOnline/canvas-lms,venturehive/canvas-lms,grahamb/canvas-lms,HotChalk/canvas-lms,grahamb/canvas-lms,grahamb/canvas-lms,HotChalk/canvas-lms