Heads Plugin API 3 [1.17 - 1.21.x]

Heads Plugin API 3 [1.17 - 1.21.x] -----

Make it easy to use or spawn custom created textured heads from your plugins.

Release 3.3.0: Events for when categories are done updating

New features;

- Events are added for when a category is done updating and for when all categories are done updating.
- You can now specify in the config who will get a message when a category is done updating (`notifyEach`) and when all categories are done updating (`notify`):