Hide My Reddit Username

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Hide My Reddit Username",
    "version": "1.00",
    "manifest_version": 2,
    "description": "Avoid prying eyes and hide your reddit username until you hover over it.",
    "icons": {
        "128": "spin-big.png"
    },
    "content_scripts": [
        {
            "matches": [
                "*:\/\/*.reddit.com\/*"
            ],
            "css": [
                "style.css"
            ],
            "run_at": "document_start"
        }
    ],
    "background": {
        "scripts": [
            "script.js"
        ],
        "persistent": true
    },
    "permissions": [
        "activeTab"
    ]
}