Nlbq

* refactor NLBQ class

**Full Changelog**: https://github.com/torchbox/nlbq/compare/v0.1.6...v0.1.7

* Remove explicit API key argument (tomdyson in https://github.com/torchbox/nlbq/commit/8cb06c24a20ed07408186299a8476e71f0c9bd5a)

**Full Changelog**: https://github.com/torchbox/nlbq/compare/v0.1.5...v0.1.6

* Bump version to 0.1.5 and use new async OpenAI interface (tomdyson in https://github.com/torchbox/nlbq/commit/f2baff2f02809d940f359544e6782f4b906fe1f0)

**Full Changelog**: https://github.com/torchbox/nlbq/compare/v0.1.4...v0.1.5

- Use new pydantic-settings package (tomdyson at c2ce4517c5060d43aaa854ae12643aadd3827d13)

**Full Changelog**: https://github.com/torchbox/nlbq/compare/v0.1.3...v0.1.4

What's Changed
* Pass the OpenAI API key to ChatCompletions in NLBQ.answer() by zerolab in https://github.com/torchbox/nlbq/pull/19
* Handle Markdown codeblocks in generated statements by tomdyson in https://github.com/torchbox/nlbq/commit/9a7a0b9ab83d3dbbe0820dc48f8bc4126265409c

**Full Changelog**: https://github.com/torchbox/nlbq/compare/v0.1.2...v0.1.3

Pass API key to async `answer` method.

**Full Changelog**: https://github.com/torchbox/nlbq/compare/v0.1.1...v0.1.2