Skyblock Classic Edition: Portable Version

It's not long until Christmas so here's the first pre-release of 1.21. We're almost there.

Highlights:

• updated translations
• updated PID conversion
• tested 1.21 completely and made various fixes
• various fixes and improvements

Added

functions and datapack:

• re-added "PID 1" with "PID_legacy" for 1.21.X (#254)
• • also updated PID conversion to 1.21
• added backwards compatible import for PID_0 from 1.20.6
• • improved legacy conversion for future releases

Changed

langs:

• updated translations
• • removed unused strings:
• • • "skyblock_classic_edition.skyblock_setup.legacy_version" and "skyblock_classic_edition.skyblock_setup.legacy_version.info"
• • and added new languages ​​for 1.21.X
• • • added strings for:
• • • • the import system
• • • • the test version message
• • • • the end of the message of the cycle LTS

Removed

functions and datapack:

• for various changes the "PID_legacy" for 1.21.X has been removed and replaced by other scores

Fixed

functions and datapack:

• the popup was not visible in the import. this problem has been fixed
• • also in 1.20.6 LTS
• various small improvements

BUILDING: They are development version and can be unstable, use it at your risk... Full Changelog: https://github.com/Loweredgames/Skyblock-Classic-Edition/compare/1.21_JE-0a...1.21_JE-1a