LICENSE MIT, .gitignore, .editorconfig, bootstrap README

[ulises-jeremias]

Summary

Port community/root files adapted for Python/uv.

CNA mapping

CNA: LICENSE, .gitignore, .editorconfig, root README.md.

Acceptance criteria

• MIT LICENSE present
• Python/uv-aware .gitignore (.venv, uv.lock policy documented)
• .editorconfig present
• README states purpose, install preview (uvx), and link to roadmap epic

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

#2