en to pt_BR translation catalogue (2 entries)

[ctx: Keystroke description for assistive technologies: keystroke for inserting a soft break.]
en: Insert a soft break (a <code>&lt;br&gt;</code> element)
pt_BR: Inserir uma quebra suave (um elemento <code><br></code>)

[ctx: Keystroke description for assistive technologies: keystroke for inserting a hard break.]
en: Insert a hard break (a new paragraph)
pt_BR: Inserir uma quebra dura (um novo parágrafo)
