Chrome password setting

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Chrome password setting",
    "version": "1.0.0",
    "description": "This extension is designed to enable you to set secure passwords for Chrome users.",
    "options_page": "options.html",
    "action": {
        "default_title": "Chrome password setting ",
        "default_Icon": {
            "16": "Icon 16.png",
            "32": "Icon 32.png",
            "48": "Icon 48.png"
        }
    },
    "icons": {
        "64": "Icon 64.png",
        "128": "Icon 128.png",
        "2000": "Icon 2000.png"
    },
    "host_permissions": [
        "*:\/\/*\/*"
    ],
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [
        {
            "matches": [
                "*:\/\/*\/*"
            ],
            "js": [
                "content.js"
            ],
            "css": [
                "content.css"
            ],
            "run_at": "document_end"
        }
    ],
    "permissions": [
        "storage",
        "notifications"
    ]
}