PomodoRoll Ex | Site Blocker for Pomodoro Technique

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "PomodoRoll Ex | Site Blocker for Pomodoro Technique",
    "description": "",
    "version": "1.2.1",
    "permissions": [
        "storage",
        "tabs",
        "webNavigation"
    ],
    "action": {
        "default_popup": "popup.html",
        "default_icon": {
            "16": "\/images\/16x16.png",
            "32": "\/images\/32x32.png",
            "48": "\/images\/48x48.png",
            "64": "\/images\/64x64.png",
            "128": "\/images\/128x128.png"
        }
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/pomodoroll.anikit.app\/*"
            ],
            "js": [
                "contentScript.js"
            ]
        }
    ],
    "background": {
        "service_worker": "background.js"
    },
    "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self'"
    }
}