FOE - CDB cost building

manifest.json

{
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  "name": "FOE - CDB cost building",
  "version": "1.0",
  "manifest_version": 3,
  "description": "Cost of building in Forge of Empires",
  "web_accessible_resources": [
    {
      "resources": [
        "scripts/script.js"
      ],
      "matches": [
        "*://fr8.forgeofempires.com/*"
      ]
    }
  ],
  "content_scripts": [
    {
      "js": [
        "content-script.js"
      ],
      "matches": [
        "*://fr8.forgeofempires.com/*"
      ]
    }
  ],
  "permissions": [
    "webRequest"
  ],
  "host_permissions": [
    "*://fr8.forgeofempires.com/*"
  ],
  "background": {
    "service_worker": "service-worker.js",
    "type": "module"
  },
  "icons": {
    "65": "images/icon-128.png"
  }
}