Cornac 2.2.0

What's Changed

🚀 Features

• Add metadata file when saving model (#607) @tqtg

🐛 Bug Fixes

• Update LightGCN to remove torch requirement for prediction (#617) @darrylong
• Fix .rank() method for multiple models (#615) @hieuddo
• Add save and load functions for BiVAECF model (#608) @tqtg
• Lightgcn fix (#606) @theisjendal

📝 Documentation

• Improve the main models table and example/tutorials in README (#610) @lgabs

✅ Other changes

• Add more build platforms in GitHub Actions (#612) @tqtg

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