Small revision and keeping the plugin running for the latest version.

Dropped 1.18.x, 1.19.x and 1.20.x. Now the plugin will work on 1.21.x

Added bStats for collecting anonymous information

Added ability to fill an empty map rather than spawning new ones form thin air. Added permissions check. Rewrote strings and renamed command.

After a long time, MapImages supports 1.18+ also some small bugfixes

Fixed some small bugs