Add AI & Translating Section with Free Resources and PDFs

[simplysatvika]

Added a new section for AI & Translating that includes free resources, tutorials, and downloadable PDFs focused on artificial intelligence, natural language processing, and machine translation. Organized links to online courses, guides, and open-source tools to make learning AI-based translation more accessible for everyone. This complements the existing sections for programming languages and frameworks.

What does this PR do?

Add resource(s) | Remove resource(s) | Add info | Improve repo

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For resources

Description

Why is this valuable (or not)?

How do we know it's really free?

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

Checklist:

• 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).
• Used an informative name for this pull request.

Follow-up

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[eshellman]

not korean