Block Websites on Chrome

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "version": "1.21",
    "name": "__MSG_appName__",
    "description": "__MSG_shortDesc__",
    "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjqWAyk1ECCtsWcQHR8lw8G9FmR4i+KBrAC64dYAdPmVkozECpa+NAHWClN1r7PqGpUsryI9D\/GYMXenc+m9VtgJXreETHwTo1bVZkepJmTz1z4tsZIGqfesRYrYaiXtoUl\/wXE8XveaYDcI8gkkAk6K3kRTGIB5aW5au8myon9hjDWJQ23MAMLWf\/bL571RDJEpht\/M7IY3mFe5ME2eCmD0NDQCI56oTFrxZBB+hJ9+H1jtkoiOuRji9FGMrmLgahcBXC2hflN9WMiZlfu0OQ4LRihK+oX5HRut9zLmnhCV+fqbgD2Xt4fJ+In9elBEbOE3YjhyUOReYIbjVQyVONwIDAQAB",
    "permissions": [
        "storage",
        "tabs",
        "webNavigation",
        "alarms"
    ],
    "externally_connectable": {
        "matches": [
            "https:\/\/onlineapp.pro\/*",
            "https:\/\/onlineapp.stream\/*",
            "https:\/\/onlineapp.live\/*"
        ]
    },
    "default_locale": "en",
    "options_page": "setting.html",
    "background": {
        "service_worker": "background.js"
    },
    "icons": {
        "16": "icons\/lock16.png",
        "48": "icons\/lock48.png",
        "64": "icons\/lock64.png",
        "128": "icons\/lock128.png"
    },
    "action": {
        "default_popup": "popup.html",
        "default_icon": "icons\/lock.png"
    },
    "host_permissions": [
        "http:\/\/*\/*",
        "https:\/\/*\/*"
    ],
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "content.js"
            ]
        }
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "blocked.html",
                "blocked.js",
                "resources\/categories.json"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ]
}