single player ping pong

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "single player ping pong",
    "short_name": "ping pong",
    "version": "1.5.2",
    "description": "A single player game of pong. The controls are s and w.",
    "author": "Tyler Wright",
    "incognito": "split",
    "content_scripts": [
        {
            "matches": [
                ""
            ],
            "js": [
                "content.js"
            ]
        }
    ],
    "browser_action": {
        "default_icon": "boi.png",
        "default_popup": "pong.html",
        "default_title": "single player pong!"
    }
}