ShadowsZ

- Revamped the config file
- Added a config to select entities that will never be hurt by shadows; default "minecraft:armor_stand"
- Added a new progression mode, enabled by default that gives the player level and titles, with buffs
- Added a menu that gives the shadow monarch power, instead of spawning with it, in case the player wants to reject it. It can also be accesible with /shadowz menu command.
- Added a player party mechanic inside the progression menu, in case the players want to team up
- Fixed a bug where shadows that summon its own shadows wouldn´t be protected by its own minions
- Fixed a bug of piglins shadows not attacking their kin
- Fixed a bug of piglin brutes shadows transforming in the overworld into piglins
- Fixed incompatibilities with Legendary Monsters