meowad/manifest.json

{
    "manifest_version": 3,
    "name": "meowad",
    "description": ":3",
    "version": "3.1.0",
    "permissions": [],
    "content_scripts": [
        {
            "js": ["main.js"],
            "matches": [
                "https://x.com/*"
            ]
        }
    ],
    "browser_specific_settings": {
        "gecko": {
            "id": "meowad@iwontreadyouremails.kwiatekmiki.com"
        }
    }
}