Duolingo TTS Controls

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Duolingo TTS Controls",
    "version": "2.7.3",
    "description": "Provides playback controls for some of the challenges on Duolingo.",
    "host_permissions": [
        "https:\/\/*.duolingo.com\/"
    ],
    "content_scripts": [
        {
            "matches": [
                "https:\/\/*.duolingo.com\/*"
            ],
            "js": [
                "src\/content.js"
            ],
            "run_at": "document_start"
        }
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "src\/observer.js",
                "src\/ui.js",
                "assets\/css\/ui.css"
            ],
            "matches": [
                "https:\/\/*.duolingo.com\/*"
            ]
        }
    ],
    "icons": {
        "16": "icons\/icon_16.png",
        "48": "icons\/icon_48.png",
        "128": "icons\/icon_128.png",
        "256": "icons\/icon_256.png",
        "512": "icons\/icon_512.png"
    },
    "manifest_version": 3
}