Add @ivy's features to the collection index

[ivy]

What type of PR is this?

• Add a new dev container collection
• Update to an existing dev container collection
• Documentation/spec update
• Other containers.dev site update (UX, layout, etc)

Related Issues

n/a

Description

Hey folks! 👋 I recently developed a feature to install Aider (AI-assisted pair programming on the command-line) and I'd love to share!

I'm looking to further curate a collection of other AI devcontainer features. 🤖 Let me know if you more info! Thanks!

Collection checklist

If your PR contributes a new collection, please utilize this checklist:

• Collection name
• Maintainer name
• Maintainer contact link (i.e. link to a GitHub repo, email)
• Repository URL
• OCI Reference
• I acknowledge that this collection provides new functionality, distinct from the existing collections part of this index.