Add Neon Serverless Postgres example for

[Boburmirzo]

Purpose

Multi-tenant RAG Chat uses Neon Serverless Postgres on Azure to allow organizations to deploy a private chat tenant in their Azure Subscription with a dedicated database per user on Neon.

Does this introduce a breaking change?

[ ] Yes
[x] No

Pull Request Type

What kind of change does this Pull Request introduce?

[ ] Bugfix
[] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[x] Documentation content changes
[ ] Other... Please describe:

How to Test

• Get the code

Doc change, test not required

• Test the code

Doc change, test not required

What to Check

Neon is an official Microsoft partner and has a native integration for Microsoft Azure. Read more here.

Other Information

[Boburmirzo]

@achandmsft It would be great if you could help with the PR review.

We have very good Azure AI examples with Neon. I provided a link for one of them.

Thanks!