Scippnexus

What's Changed
* Improve NXdetector dim guessing by SimonHeybrock in https://github.com/scipp/scippnexus/pull/53


**Full Changelog**: https://github.com/scipp/scippnexus/compare/0.2.0...0.2.1

What's Changed
* Update CI to use scipp-0.16.1 by SimonHeybrock in https://github.com/scipp/scippnexus/pull/47
* Switch to using classes as keys and add child selection based on NX_class by SimonHeybrock in https://github.com/scipp/scippnexus/pull/48
* Update .pre-commit by SimonHeybrock in https://github.com/scipp/scippnexus/pull/50
* Run pip-compile-multi after pinning sphinx-autodoc-typehints by SimonHeybrock in https://github.com/scipp/scippnexus/pull/51
* Dynamic properties based on unique classes found in group by SimonHeybrock in https://github.com/scipp/scippnexus/pull/49
* Updates for 0.2 release by SimonHeybrock in https://github.com/scipp/scippnexus/pull/52


**Full Changelog**: https://github.com/scipp/scippnexus/compare/0.1.8...0.2.0

What's Changed
* Update to scipp-0.15 by SimonHeybrock in https://github.com/scipp/scippnexus/pull/42
* Bump pypa/gh-action-pypi-publish from 1.5.0 to 1.5.1 by dependabot in https://github.com/scipp/scippnexus/pull/43
* Bump JamesIves/github-pages-deploy-action from 4.3.4 to 4.4.0 by dependabot in https://github.com/scipp/scippnexus/pull/44
* Update logo and use SVG for docs instead of converting to PNG by SimonHeybrock in https://github.com/scipp/scippnexus/pull/46


**Full Changelog**: https://github.com/scipp/scippnexus/compare/0.1.7...0.1.8

Update to new documentation build process and update docs theme

Update to new documentation build process and update docs theme

Update to new documentation build process and update docs theme