Root README badges strategy (PyPI / CI / coverage)

[ulises-jeremias]

Summary

Badge layout analogous to CNA README (npm → PyPI, etc.).

CNA mapping

CNA: packages/create-awesome-node-app/README.md badge row.

Acceptance criteria

• Badge placeholders for PyPI, CI, coverage, license
• Links valid once workflows exist

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

#8