Translate DevGuide to Farsi

[jgadsden]

Describe what content should be added :
Create the DevGuide translation into Farsi

The fileset is under directory docs/fa with project files:

• .spellcheck-fa.yaml
• mkdocs-pdf-fa.yaml

along with the content files listed below

Context :
Section: docs/fa

Subtasks:

• [ ] Introduction, pull request #112
• [x] Chapter 02, pull request #113
• [ ] Chapter 03
• [ ] Chapter 04
• [ ] Chapter 05
• [ ] Chapter 06
• [ ] Chapter 07
• [ ] Chapter 08
• [ ] Chapter 09
• [ ] Chapter 10
• [ ] Chapter 11
• [ ] Chapter 12