update zh translation
update zh translation

Change-Id: I6aa1be6d5a4a6a04e0ce5138a3c97b9656490ef8

sfu/canvas-lms,grahamb/canvas-lms,redconfetti/canvas-lms,redconfetti/canvas-lms,matematikk-mooc/canvas-lms,sfu/canvas-lms,roxolan/canvas-lms,narigone/canvas,roxolan/canvas-lms,HotChalk/canvas-lms,dgynn/canvas-lms,snehakachroo1/LSI_replica,snehakachroo1/LSI_replica,fronteerio/canvas-lms,fronteerio/canvas-lms,matematikk-mooc/canvas-lms,snehakachroo1/LSI_replica,instructure/canvas-lms,grahamb/canvas-lms,instructure/canvas-lms,narigone/canvas,HotChalk/canvas-lms,SwinburneOnline/canvas-lms,djbender/canvas-lms,djbender/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,dgynn/canvas-lms,fronteerio/canvas-lms,matematikk-mooc/canvas-lms,djbender/canvas-lms,venturehive/canvas-lms,sfu/canvas-lms,narigone/canvas,HotChalk/canvas-lms,redconfetti/canvas-lms,SwinburneOnline/canvas-lms,fronteerio/canvas-lms,grahamb/canvas-lms,dgynn/canvas-lms,roxolan/canvas-lms,venturehive/canvas-lms,SwinburneOnline/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,dgynn/canvas-lms,instructure/canvas-lms,matematikk-mooc/canvas-lms,instructure/canvas-lms,HotChalk/canvas-lms,snehakachroo1/LSI_replica,grahamb/canvas-lms,SwinburneOnline/canvas-lms,instructure/canvas-lms,venturehive/canvas-lms,roxolan/canvas-lms,redconfetti/canvas-lms,narigone/canvas,venturehive/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,djbender/canvas-lms