my not found

{
    "author": "Theo Parker",
    "name": "my not found",
    "short_name": "My Not Found",
    "homepage_url": "https:\/\/mynotfound.com",
    "description": "My Not Found, gives users an option to find related sites if the original website is no longer online ",
    "version": "1.0",
    "manifest_version": 2,
    "browser_action": {
        "default_icon": "logo-128.png",
        "default_title": "My Not Found"
    },
    "background": {
        "scripts": [
            "background.js"
        ]
    },
    "icons": {
        "128": "logo-128.png"
    },
    "permissions": [
        "webRequest",
        "http:\/\/*\/*",
        "https:\/\/*\/*"
    ],
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx"
}