LeetCode Guardians

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "LeetCode Guardians",
    "description": "Boost \ud83d\ude80 LeetCode Productivity via Masking Code Editor, Problem difficulty and with a Countdown Timer Support",
    "version": "0.1.6",
    "icons": {
        "16": "avengers.png",
        "48": "avengers.png",
        "128": "avengers.png"
    },
    "background": {
        "scripts": [
            "background.js"
        ],
        "persistent": false
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/leetcode.com\/problems\/**"
            ],
            "js": [
                "scripts.js",
                "jquery-3.5.1.min.js"
            ],
            "run_at": "document_end",
            "css": [
                "styles.css"
            ]
        }
    ],
    "web_accessible_resources": [
        "bird.mp3",
        "timer.mp3"
    ],
    "browser_action": {
        "default_popup": "popup.html"
    }
}