Experiment prompt reinvent aim219

[pymia]

Issue #, if available: NA

Description of changes: Add the sample notebooks for AIM219 - Learn and experiment with LLMs in Amazon SageMaker Studio Lab, the studio lab builder session in re:Invent 2023.

Testing done: Yes. With both CPU and GPU kernal.

Merge Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. We're here to help! This is simply a reminder of what we are going to look for before merging your pull request.

• [x] I have read the CONTRIBUTING doc and adhered to the example notebook best practices
• [x] I have updated any necessary documentation, including READMEs
• [x] I have confirmed secret codes are not included in the example.
• [x] I have tested my notebook(s) and ensured it runs end-to-end
• [x] I have linted my notebook(s) and code using black-nb -l 100 {path}/{notebook-name}.ipynb

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[icoxfog417]

I created the #245 to close this PR.