Filtro livros Permitidos

{
    "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"
            ]
        }
    ]
}