Suggestion: Rename repository to "TwinRAD"

[thliang01]

Hi @solarfresh,

I hope you're doing well.

I'm writing to suggest renaming this repository from ag2-playground to TwinRAD.

I believe this change would bring a few key benefits:

• Better Branding: "TwinRAD" sounds more professional and is more memorable.
• Clarity: It more accurately reflects the project's purpose.

Along with the name change, we could also update the "About" section to align with the new identity.

I understand that renaming a repository has some side effects (like automatic redirects and the need to update local clones). I'm happy to help update any documentation or assist the team with updating their local repository URLs.

What are your thoughts on this?

Thanks for your consideration!