injections/manifest.json

{
    "manifest_version": 2,
    "name": "injections",
    "version": "1.8",
    "description": "misc CSS injections.",
    "icons": {
        "48": "icons/icon48.png",
        "96": "icons/icon96.png"
    },
    "content_scripts": [{
            "matches": [
                "*://news.ycombinator.com/*"
            ],
            "css": [
                "styles/news.ycombinator.com.css"
            ]
        },
        {
            "matches": [
                "*://*.wikipedia.org/wiki/*"
            ],
            "css": [
                "styles/wikipedia.org.css"
            ]
        }
    ],
    "browser_specific_settings": {
        "gecko": {
            "update_url": "https://raw.githubusercontent.com/italicsjenga/injections/master/updates.json"
        }
    }
}