Filtro livros Permitidos

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Filtro livros Permitidos",
  "description": "Filtro dos livros permitidos do rpg.",
  "version": "1.0",
  "permissions": [
    "http://dndtools.eu/"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://dndtools.eu/spells/*"
      ],
      "js": [
        "prototype.js",
        "myscript.js"
      ]
    }
  ]
}