PokeFwens

Added server-side performance mods
-Lithium
-Krypton
-Get It Together, Drops!
-Server Performance - Smooth Chunk Save[Forge/Fabric]
-Clumps
-Connectivity
-Chunk Sending
-Chunky

Plus Cupboard as a dependency

These should help with any potential servers being run.

*Removed the other version of Lithium, did not notice I had accidentally added it twice.*