Optimizer

• Update to 1.21.4
• Marked as functional on all compatible versions (pre-release, release candidate, snapshot)

• Update to 1.21.2-1.21.3
• New disablePlayerMovementCheck optimization added

• Fix datapack namespace to match datapack name
• Backport to version 1.13 (less effective below version 1.21)
• Changed description to match that of the Modrinth project
• Added support for NeoForge
• New logo

Initial version