update Hikari and DataSource classes (resolves #87)

Remove hardcoded lines in additional shop item lore

Support mc 1.16.4 and bump version to 3.1.2

version 3.1.0

version 2.2.3

version 2.2.2

version 2.2.1 running cookieclicker 2.2.1

update

improved comments on plugin events/listeners

version 1.5.2