v0.5.1 — README refresh on PyPI

Patch release. No code changes vs 0.5.0. Bumped to surface the updated README on the PyPI project page.

Docs

• Refreshed PyPI long description (README): full v0.5 feature catalogue, expanded Quick start (profile / async / Ollama / auto-detect / explicit), provider capability matrix, BYO-provider snippet, deep links to every docs page, contributor dev-loop snippet.
• Added examples/notebooks/ to the repo:
  • 01_quickstart.ipynb (offline, free layers + MockProvider)
  • 02_token_savings.ipynb (real OpenAI; measured tokens, USD, judge score)
  • 03_long_doc_async.ipynb (offline; ~6.5x speedup at concurrency=8)
  • 04_custom_schema.ipynb (offline; nested Pydantic schema round-trip)

Install

pip install --upgrade narratoflow

Full notes: see CHANGELOG.md.