0.9.0

What's Changed

• Compare data loaders with original implementation. by @PhilipMay in #111
• Add contrib guide. by @PhilipMay in #98
• Fix target-version typo in pyproject.toml. by @PhilipMay in #114
• Update typing in somajo.py to use Literal. by @PhilipMay in #115
• Improve module documentation. by @PhilipMay in #116
• Add TextDistance class for calculating cosine distance between texts. by @PhilipMay in #113
• Fix data loading. by @PhilipMay in #119

Full Changelog: 0.8.1...0.9.0