Duplicate Mob spawn description of ancient dead coral reef

[Mechalopa]

The 1.6 version seems to have a duplicate description of the mobspawn in data\nyctophobia\worldgen\biome\ancient_dead_coral_reef.json.

  "spawners": {
    "ambient": [
      {
        "type": "minecraft:bat",
        "maxCount": 8,
        "minCount": 8,
        "weight": 10
      },
      {
        "type": "minecraft:bat",
        "maxCount": 8,
        "minCount": 8,
        "weight": 10
      }
    ],
    "axolotls": [],
    "creature": [],
    "misc": [],
    "monster": [
      {
        "type": "minecraft:spider",
        "maxCount": 4,
        "minCount": 4,
        "weight": 100
      },
      {
        "type": "minecraft:zombie",
        "maxCount": 4,
        "minCount": 4,
        "weight": 95
      },
      {
        "type": "minecraft:zombie_villager",
        "maxCount": 1,
        "minCount": 1,
        "weight": 5
      },
      {
        "type": "minecraft:skeleton",
        "maxCount": 4,
        "minCount": 4,
        "weight": 100
      },
      {
        "type": "minecraft:creeper",
        "maxCount": 4,
        "minCount": 4,
        "weight": 100
      },
      {
        "type": "minecraft:slime",
        "maxCount": 4,
        "minCount": 4,
        "weight": 100
      },
      {
        "type": "minecraft:enderman",
        "maxCount": 4,
        "minCount": 1,
        "weight": 10
      },
      {
        "type": "minecraft:witch",
        "maxCount": 1,
        "minCount": 1,
        "weight": 5
      },
      {
        "type": "minecraft:drowned",
        "maxCount": 1,
        "minCount": 1,
        "weight": 5
      },
      {
        "type": "minecraft:spider",
        "maxCount": 4,
        "minCount": 4,
        "weight": 100
      },
      {
        "type": "minecraft:zombie",
        "maxCount": 4,
        "minCount": 4,
        "weight": 95
      },
      {
        "type": "minecraft:zombie_villager",
        "maxCount": 1,
        "minCount": 1,
        "weight": 5
      },
      {
        "type": "minecraft:skeleton",
        "maxCount": 4,
        "minCount": 4,
        "weight": 100
      },
      {
        "type": "minecraft:creeper",
        "maxCount": 4,
        "minCount": 4,
        "weight": 100
      },
      {
        "type": "minecraft:slime",
        "maxCount": 4,
        "minCount": 4,
        "weight": 100
      },
      {
        "type": "minecraft:enderman",
        "maxCount": 4,
        "minCount": 1,
        "weight": 10
      },
      {
        "type": "minecraft:witch",
        "maxCount": 1,
        "minCount": 1,
        "weight": 5
      }
    ],
    "underground_water_creature": [
      {
        "type": "minecraft:glow_squid",
        "maxCount": 6,
        "minCount": 4,
        "weight": 10
      },
      {
        "type": "minecraft:glow_squid",
        "maxCount": 6,
        "minCount": 4,
        "weight": 10
      }
    ],
    "water_ambient": [
      {
        "type": "minecraft:cod",
        "maxCount": 6,
        "minCount": 3,
        "weight": 15
      },
      {
        "type": "minecraft:salmon",
        "maxCount": 5,
        "minCount": 1,
        "weight": 15
      },
      {
        "type": "minecraft:pufferfish",
        "maxCount": 3,
        "minCount": 1,
        "weight": 15
      }
    ],
    "water_creature": [
      {
        "type": "minecraft:squid",
        "maxCount": 4,
        "minCount": 1,
        "weight": 3
      }
    ]
  },