v0.3.1

Enhancements

• Use Ruff formatting, run Ruff on notebooks by @flying-sheep in #256

Fixes

• Unpin node version, pre-commit autoupdate by @pre-commit-ci in #255
• Fix copy without render by @grst in #263
• Fix Ruff deprecations by @flying-sheep in #267

Documentation

• Update contributing.md by @grst in #259

Full Changelog: v0.3.0...v0.3.1