Warden Tweaks

Adjust the following warden mechanics:

• warning level cooldown time
• warning level that spawns warden
• maximum warning level
• whether all shriekers can spawn wardens
• warden maximum health
• warden experience points
• warden melee attack damage

Default config file is set to vanilla values.

{
    "warnDecreaseCooldown": 12000,
    "spawnWardenWarningLevel": 4,
    "maxWarningLevel": 4,
    "allShriekersCanSpawn": false,
    "wardenMaxHealth": 500.0,
    "wardenExperiencePoints": 5,
    "wardenMeleeAttackDamage": 30.0
}