[WIP] Add documentation to explain repository purpose#1944

Copilot wants to merge 1 commit intomainAzure-Samples/chat-with-your-data-solution-accelerator:mainfrom

copilot/add-documentation-for-repoAzure-Samples/chat-with-your-data-solution-accelerator:copilot/add-documentation-for-repoCopy head branch name to clipboard