update pt translation
update pt translation

Change-Id: Ifaf229f65cd8c595ed01747cc62fa20616a1a92c

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