Translate DevGuide to Brazilian Portuguese

[jgadsden]

Describe what change you would like :
Create the DevGuide translation into Brazilian Portuguese

The fileset is under directory docs/pt-br and the translation can be viewed on the DevGuide web document

Context :
Section: docs/pt-br

Subtasks:

• [x] Introduction #332
• [x] Chapter 02 sections 01 and 05 #310
• [ ] Chapter 02 other sections
• [ ] Chapter 03
• [ ] Chapter 04
• [ ] Chapter 05
• [ ] Chapter 06
• [ ] Chapter 07
• [ ] Chapter 08
• [ ] Chapter 09
• [ ] Chapter 10
• [ ] Chapter 11
• [ ] Chapter 12