v2.2.0

What's Changed

• refactor(version): single source of truth in slopmop/_version.py by @ScienceIsNeato in #255
• docs: add community standards (CoC, issue templates, PR template) by @ScienceIsNeato in #254
• chore: relicense under Apache-2.0 by @ScienceIsNeato in #256
• chore: bump version to 2.2.0 for PyPI release by @ScienceIsNeato in #257

Full Changelog: v2.1.0...v2.2.0