Pontoon: Updated Portuguese (pt-PT) localization of Pontoon Intro
Pontoon: Updated Portuguese (pt-PT) localization of Pontoon Intro

Translation authors:
- tic.hm.0506 <tic.hm.0506@gmail.com>

mathjazz/pontoon-intro,Osmose/pontoon-intro,Osmose/pontoon-intro,mathjazz/pontoon-intro,mathjazz/pontoon-intro,Osmose/pontoon-intro,jotes/pontoon-intro,jotes/pontoon-intro,jotes/pontoon-intro