Peacock TV Speeder: adjust playback speed

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "__MSG_name__",
    "description": "__MSG_description__",
    "default_locale": "en",
    "version": "1.3.15",
    "manifest_version": 3,
    "permissions": [
        "scripting",
        "storage"
    ],
    "host_permissions": [
        "*:\/\/*.peacocktv.com\/*"
    ],
    "action": {
        "default_popup": "popup.html",
        "default_icon": "assets\/PeacockTV38.png"
    },
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [
        {
            "js": [
                "value.js",
                "engine.js",
                "peacock.min.js"
            ],
            "css": [
                "modalFrame.css"
            ],
            "matches": [
                "*:\/\/*.peacocktv.com\/*"
            ]
        }
    ],
    "icons": {
        "38": "assets\/PeacockTV38.png",
        "128": "assets\/PeacockTV128.png"
    },
    "web_accessible_resources": [
        {
            "resources": [
                "assets\/PeacockTV38.png",
                "assets\/times-solid.svg"
            ],
            "matches": [
                "*:\/\/*.peacocktv.com\/*"
            ]
        }
    ]
}