Sleep timer for Netflix

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Sleep timer for Netflix",
    "description": "Sleep timer for Netflix, a plugin that automatically turns off videos for a calm sleep. Includes-custom timer and countdown feature.",
    "version": "0.0.4",
    "manifest_version": 3,
    "permissions": [
        "storage",
        "alarms",
        "notifications"
    ],
    "host_permissions": [
        "*:\/\/*.netflix.com\/*"
    ],
    "action": {
        "default_popup": "popup.html",
        "default_icon": "sleep_timer.png"
    },
    "content_scripts": [
        {
            "js": [
                "content.js"
            ],
            "matches": [
                "*:\/\/*.netflix.com\/*"
            ],
            "run_at": "document_end"
        }
    ],
    "icons": {
        "128": "sleep_timer.png"
    },
    "background": {
        "service_worker": "background.js"
    },
    "web_accessible_resources": [
        {
            "resources": [
                "contentWindow.js"
            ],
            "matches": [
                "*:\/\/*.netflix.com\/*"
            ]
        }
    ]
}