- Added an Arrays utility for resolving issues involving java 11.
- Fixed the plugin version not being displayed upon doing /pm command
- Fixed an error produced when switching from java 11 to java 8 (Optional#isEmpty doesn't exist)
- Compiling the plugin with java 8 to ensure the plugin is compatible with both 1.8.8 and 1.19 versions
Changed API version back to 1.13 in order for the server to support versions lower than 1.17