Notebook: Parse PDF text and table data with Azure AI Document Intelligence

[jwilliams-elastic]

Add a notebook for an upcoming Elastic Search Labs blog. Draft lives here: https://docs.google.com/document/d/1Lz-S3pnXX1xHoovXT3u7z24abiWZKKPgTw6g6vFsUk8/edit?tab=t.0.

[SharonRosencwaig1]

The notebook has been reviewed and approved.