Add AI Agents course to courses list

[hans-r7]

What does this PR do?

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

IMPORTANT

• Read our contributing guidelines.
• Is this a revision of a previously submitted PR? If so, STOP! Go back, reopen the PR, and add commit(s) the branch you previously submitted. Please don't make the job of reviewing more difficult by hiding previous work.

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

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

[github-actions]

Linter failed, fix the error(s):

free-programming-books/courses/free-courses-en.md
283:1-291:63  warning  Alphabetical ordering: swap l.289 and l.288  alphabetize-lists  remark-lint

[eshellman]

For youtube, we prefer "playlist" links and the name of the producer/creator. docs/CONTRIBUTING.md#platforms-and-access-notes

[github-actions]

Oh no 😟! Conflicts have been found.

Please 🙏, take a moment and address the merge conflicts of your pull request before we can evaluate it again.

Thanks in advance for your effort and patience ❤️!

[hans-r7]

Hi @eshellman,
Thank you for clarifying, I have added the creator's names to each list. For each link not marked as a playlist, they are a long tutorial over 1 hour long.

Please approve.

Thanks

[github-actions]

Oh no 😟! Conflicts have been found.

Please 🙏, take a moment and address the merge conflicts of your pull request before we can evaluate it again.

Thanks in advance for your effort and patience ❤️!

[github-actions]

Linter failed, fix the error(s):

free-programming-books/courses/free-courses-en.md
664:1-672:160  warning  Alphabetical ordering: swap l.669 and l.668  alphabetize-lists  remark-lint