Experimentalist

• Fix config initialization failing.

• Reworked mod to support all versions 1.21 and above with one file.

• Removed the experimental world warning screen (and the entire concept of an experimental world from the game).

• Multiversion jar for MC 1.21.4 and above.

• hotfix: Removed leftovers from Configurable which were causing a crash when the mod wasn't installed

Initial release