Website Blocker and Focus Mode

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Website Blocker and Focus Mode",
    "description": "Site Blocker chrome extension and focus mode to increase productivity.",
    "version": "1.0.1",
    "icons": {
        "16": "icon500.png",
        "48": "icon500.png",
        "128": "icon500.png"
    },
    "action": {
        "default_popup": "popup.html",
        "default_title": "Website blocker and focus mode",
        "default_icon": "icon500.png"
    },
    "options_page": "options.html",
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "content.js"
            ]
        }
    ],
    "permissions": [
        "tabs",
        "storage",
        "alarms",
        "notifications"
    ]
}