Twitch Chat for Full Screen

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "background": {
        "service_worker": "\/js\/welcome.js"
    },
    "content_scripts": [
        {
            "css": [
                "css\/style.css"
            ],
            "js": [
                "js\/injectScript.js"
            ],
            "matches": [
                "*:\/\/*.twitch.tv\/*"
            ],
            "run_at": "document_idle"
        }
    ],
    "default_locale": "en",
    "description": "__MSG_AppDesc__",
    "icons": {
        "16": "icons\/icon-16.png",
        "32": "icons\/icon-32.png",
        "48": "icons\/icon-48.png",
        "64": "icons\/icon-64.png",
        "128": "icons\/icon-128.png",
        "256": "icons\/icon-256.png",
        "512": "icons\/icon-512.png"
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    "manifest_version": 3,
    "name": "__MSG_AppName__",
    "offline_enabled": true,
    "version": "3.0.0",
    "web_accessible_resources": [
        {
            "resources": [
                "js\/overlay.js"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ],
    "action": {
        "default_icon": {
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            "128": "icons\/icon-128.png",
            "256": "icons\/icon-256.png",
            "512": "icons\/icon-512.png"
        },
        "default_popup": "popup.html"
    },
    "homepage_url": "https:\/\/twitch-chat-fullscreen.pdfwork.com\/"
}