Demi's Sky Arena

• Added mobs from L_Ender's Cataclysm 3.0.0
• The current difficulty level of the Altar is now displayed outside of combat if the player is standing next to it.
• Added minibosses from Goety

Big changes in config:

• Config skyarena.json renamed to sky_arena.json to generate itself anew, because of the strong changes the old config no longer works.
• baseScalingThreshold and mobStatGrowthCoefficient parameters removed
• now mob stat growth does not depend on points
• now mobs are divided into groups that can be customized separately
• added difficultyLevelRanges parameter in which you can specify wave intervals, stat growth and points for victory on the wave belonging to the interval and groups of mobs to be summoned.
• Added bossBarHideRadius config with which you can disable display of boss bars in the arena.
• nightTime config renamed to setNight
• enableRain config renamed to setRain
• enableMobItemDrop config changed to disableMobItemDrop
• in presetWaves reward renamed to rewardLootTable
• added rewardCount parameter to presetWaves, which is responsible for the number of loot tables.