[OUDS] Add an agents.md file to help users agents to understand our library

[vprothais]

Prerequisites

• I have searched for duplicate or closed feature requests
• I have read the contributing guidelines

Proposal

Since we provide a library of styles and component we could also provide a agents.md file in our library that could be used by our users to give context to their agentic AI.

We can take a look at what was done on iOS side.

Motivation and context

help users :)