* feat: add scoring cascade for reducing false negatives in answer verification
* style: fix black and isort formatting
Run black and isort to satisfy pre-commit checks.
Made-with: Cursor
* docs: add scoring cascade example to Quickstart section
Mention the experimental scoring cascade feature at the end of the
Quickstart section with a disclaimer and complete usage examples
showing both the dataset method and standalone function.
Made-with: Cursor
* docs: shorten scoring cascade section in README
Trim to a concise standalone example per review feedback.
Made-with: Cursor
* docs: simplify scoring cascade description in README
Made-with: Cursor
* update readme
---------
Co-authored-by: Zafir Stojanovski <zaf.stojano@gmail.com>