Add: Automate the Boring Stuff with Python (free online book)

[Allwell987]

What does this PR do?

Add resource(s)

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• Is this a revision of a previously submitted PR? No, this is a new submission.

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Description

Added "Automate the Boring Stuff with Python" by Al Sweigart to the Python section.

Why is this valuable (or not)?

It is one of the most widely recommended free Python books for beginners worldwide. It teaches practical Python skills through real-world automation projects.

How do we know it's really free?

The full book is freely available to read online at https://automatetheboringstuff.com/ with no paywall or login required.

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

Yes, it is a book freely available online.

Checklist:

• Searched for duplicates.
• Included author and platform where appropriate.
• Put lists in alphabetical order, correct spacing.
• Used an informative name for this pull request.

Follow-up

• Will check GitHub Actions status after submission.