The doc version for brazilian portuguese scale-intro page seems to be generated by an AI powered engine, which is not quite right and/or specific as the original one.
This PR changes a few words and a bit of the structure of the phrase in the pt-br doc, using de original (en) version as source of information.
* Move portuguese content to pt-br to correct shortcode problems and add a redirection
* Correct small shortcode
* Move portuguese content to pt-br to correct shortcode problems and add a redirection
* Add missing print page shortcodes
Mauren Berti
Luiz Guilherme Ribeiro
Leandro (Hey Man)
Ricardo Katz