New doc - .NET multi agent using autogen #44569
Description
Describe the issue or suggestion
Create a tutorial that covers how to create a multi-agent app using .NET Auto Gen. Multi agent apps are becoming increasingly relevant, and currently there is no coverage of them in the .NET AI docs. Cover topics such as the following:
- What is a multi agent app and why would you need one
- What is Auto Gen and how can it help with this scenario
- A walkthrough of a minimal, multi-agent scenario and app