Add Test Driven Development with Python

[LuisFerTR]

What does this PR do?

Add resource

For resources

Description

Test Drive development with Python: Obey the testing goat teaches TDD approach building a to do list app using django, it applies TDD developing the web app, deploying it and releasing. Also use TDD apporach to configure a server and verify the view of the app. Finally the book teaches about CI/CD cycle.

Why is this valuable (or not)?

TDD is an approach very popular nowdays, I think is useful to know another way to develope apps.

How do we know it's really free?

Due to the firsts words you can read just entering the site are "Or read it here for free".

For book lists, is it a book? For course lists, is it a course? etc.

Yes, it is a book.

Checklist:

• Read our contributing guidelines
• Search for duplicates.
• Include author(s) and platform where appropriate.
• Put lists in alphabetical order, correct spacing.
• Add needed indications (PDF, access notes, under construction)

Follow-up

• Check the status of GitHub Actions and resolve any reported warnings!

[eshellman]

Duplicate - listed under Python.
This might be a good place for a crosslink - see #5535