v1.6.3

Features

• allow override mesagisto center (Itsusinn)

Bug Fixes

• update mirai which solves login problem (Itsusinn)
• allow override (Itsusinn)
• conflict with luckperms #11 (Itsusinn)

Code Refactoring

• remove multibot (iHsin)

Builds

• update gradle plugin (iHsin)

Continuous Integration

• update release name (Itsusinn)

Chores

• release 1.6.3 (iHsin)