update fa translation
update fa translation

Change-Id: I301bc9831f19ff4fac2939a648f17a54d98d1557

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