Update to 1.21.8

Update LICENSE

Merge pull request #26 from renvins/feat/new-stats

Adding new stats like MSPT and revisit dashboards

Merge pull request #25 from renvins/refactoring

Refactoring, remove useless code, creating tests

Critical fix for velocity version

Update dependencies and version to 0.4.1-SNAPSHOT

Add BungeeCord jar to the release

Fix versioning

Merge pull request #21 from renvins/dev/fabric

Impelement fabric support

Final update to README