My enchament isnt showing up in enchanting book and i put it in enchantment_table.json

{
  "description": "Boom",
  "supported_items": [
    "minecraft:wooden_pickaxe",
    "minecraft:stone_pickaxe",
    "minecraft:golden_pickaxe",
    "minecraft:iron_pickaxe",
    "minecraft:diamond_pickaxe",
    "minecraft:netherite_pickaxe",
    "minecraft:wooden_shovel",
    "minecraft:stone_shovel",
    "minecraft:golden_shovel",
    "minecraft:iron_shovel",
    "minecraft:diamond_shovel",
    "minecraft:netherite_shovel",
    "minecraft:book"
  ],
  "primary_items": [
    "minecraft:wooden_pickaxe",
    "minecraft:stone_pickaxe",
    "minecraft:golden_pickaxe",
    "minecraft:iron_pickaxe",
    "minecraft:diamond_pickaxe",
    "minecraft:netherite_pickaxe",
    "minecraft:wooden_shovel",
    "minecraft:stone_shovel",
    "minecraft:golden_shovel",
    "minecraft:iron_shovel",
    "minecraft:diamond_shovel",
    "minecraft:netherite_shovel",
    "minecraft:book"
  ],
  "weight": 5,
  "max_level": 5,
  "min_cost": {
    "base": 10,
    "per_level_above_first": 10
  },
  "max_cost": {
    "base": 10,
    "per_level_above_first": 1
  },
  "anvil_cost": 10,
  "slots": [
    "mainhand"
  ],
  "effects": {
    "minecraft:hit_block": [
      {
        "effect": {
          "type": "minecraft:explode",
          "damage_type": "minecraft:explosion",
          "radius": {
            "type": "minecraft:levels_squared",
            "added": 2
          },
          "block_interaction": "block",
          "small_particle": {
            "type": "minecraft:composter"
          },
          "large_particle": {
            "type": "minecraft:cloud"
          },
          "sound": "entity.tnt.primed",
          "immune_blocks": [
            "minecraft:bedrock",
            "minecraft:obsidian"
          ],
          "knockback_multiplier": {
            "type": "minecraft:levels_squared",
            "added": 2
          }
        }
      }
    ],
    "minecraft:item_damage": [
      {
        "effect": {
          "type": "minecraft:add",
          "value": {```