Create a chapter 9

[softchris]

Is your feature requested related to a problem?

No response

Describe the solution you'd like.

Should

• create a folder called 09-lesson under lessons folder, in the same folder, also create assets, solution, translations
• create a file README.md, it's content should have the same headers and formatting as https://github.com/microsoft/generative-ai-with-javascript/tree/main/lessons/01-intro-to-genai/README.md

What alternatives have you considered?

No response

Additional context

See solution field for detailed instructions

What is your current role?

None

What technical topic is this feature related to?

No response

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