Order notification plugin

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Order notification plugin",
    "short_name": "Order Notifier",
    "description": "This plugin notifies the user by a sound about any order that is received through online ordering system",
    "version": "1.4",
    "browser_action": {
        "default_icon": "assets\/icon.png",
        "default_popup": "pages\/index.html",
        "default_title": "Order Notifications"
    },
    "icons": {
        "16": "assets\/icons\/icon16.png",
        "48": "assets\/icons\/icon48.png",
        "128": "assets\/icons\/icon128.png"
    },
    "content_scripts": [
        {
            "matches": [
                "*:\/\/*\/*backend*"
            ],
            "js": [
                "js\/lib\/jquery_3.1.js",
                "js\/content_reader.js"
            ]
        },
        {
            "matches": [
                "*:\/\/*\/*"
            ],
            "css": [
                "css\/sweetalert.css"
            ],
            "js": [
                "js\/lib\/jquery_3.1.js",
                "js\/lib\/sweetalert.min.js",
                "js\/sweetalert_script.js"
            ]
        }
    ],
    "background": {
        "scripts": [
            "js\/lib\/jquery_3.1.js",
            "js\/lib\/raven.js",
            "js\/lib\/sentry.js",
            "js\/lib\/pusher.js",
            "js\/pusher_script.js"
        ]
    },
    "permissions": [
        "tabs",
        "",
        "storage"
    ]
}