Background noise removal

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_appName__",
    "description": "__MSG_shortDesc__",
    "version": "2.0.0",
    "icons": {
        "16": "icon\/16.png",
        "48": "icon\/48.png",
        "64": "icon\/64.png",
        "96": "icon\/96.png",
        "128": "icon\/128.png"
    },
    "default_locale": "en",
    "permissions": [
        "sidePanel",
        "storage"
    ],
    "host_permissions": [
        "http:\/\/*\/*",
        "https:\/\/*\/*"
    ],
    "background": {
        "service_worker": "background.js"
    },
    "side_panel": {
        "default_path": "sidepanel.html"
    }
}