Anesthetic

What's Changed
* Fix failing docs by lukashergt in https://github.com/handley-lab/anesthetic/pull/331


**Full Changelog**: https://github.com/handley-lab/anesthetic/compare/v2.2.0...v2.2.1

What's Changed
* compatibility with nested_fit output files by martinit18 in https://github.com/handley-lab/anesthetic/pull/327

New Contributors
* martinit18 made their first contribution in https://github.com/handley-lab/anesthetic/pull/327

**Full Changelog**: https://github.com/handley-lab/anesthetic/compare/v2.1.5...v2.2.0

What's Changed
* Test suite tidy by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/319


**Full Changelog**: https://github.com/handley-lab/anesthetic/compare/v2.1.4...v2.1.5

What's Changed
* Flake8 update fix by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/323


**Full Changelog**: https://github.com/handley-lab/anesthetic/compare/v2.1.3...v2.1.4

What's Changed
* Add specific docs for the GUI by lukashergt in https://github.com/handley-lab/anesthetic/pull/315


**Full Changelog**: https://github.com/handley-lab/anesthetic/compare/v2.1.2...v2.1.3

What's Changed
* minor bug fixes by lukashergt in https://github.com/handley-lab/anesthetic/pull/314


**Full Changelog**: https://github.com/handley-lab/anesthetic/compare/v2.1.1...v2.1.2