Tracking: create `Create-Python-App/cpa-templates` + website later

[ulises-jeremias]

Summary

Non-blocking tracker for org expansion (templates bank + docs site).

CNA mapping

CNA: cna-templates + create-awesome-node-app.vercel.app.

Acceptance criteria

• Issue remains open until repos exist
• Checklist: repo create, seed README, wire catalog URL in CLI
• No implementation required in this issue

Blocked by

none

Blocks

none

Reference

Parity matrix (workspace): knowledge/create-python-app-parity-matrix.md
Reference repo: https://github.com/Create-Node-App/create-node-app

Parent epic

#6