WAR - Technical reborn

Changelog:
- removing Flan's Mod
- removing Flan's Mod Bots
- removing Flan's Mod WW2 Pack
- removing Flan's Mod Simple Parts Pack
- removing Flan's Mod Modern Weapons Pack
- removing Flan's Mod Space Race Pack
- removing Flan's Mod NPC Vehicles
- removing GalacticCraft and Addons
- removing Space Ambient
- removing Space Astronomy
- removing Custom Loading Screen (will be added later)

- adding Botania
- adding Botania Tweaks
- adding Advanced Rocketry
- adding AR Tweaker
- solving configuration errors with AR
- adding some libraries for Botania and AR

Note:
Please note that this update does not yet contain any major changes in configuration and crafting.

There will be another update (2.0.1 if there are no fixes needed quickly) which will include the achievments and other configuration changes. It will also include the required configuration for CustomNPC soldiers.

If everything works out, the update will be released by Sunday, 15.01.2023.