Extract Text for Canva

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_extensionName__",
    "short_name": "extract-text-for-canva",
    "version": "0.0.4",
    "author": "LeoCode",
    "description": "__MSG_extensionDescription__",
    "default_locale": "en",
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/extensionpay.com\/*"
            ],
            "js": [
                "ExtPay.js"
            ],
            "run_at": "document_start"
        },
        {
            "matches": [
                "https:\/\/www.canva.com\/design\/*",
                "https:\/\/canva.com\/design\/*"
            ],
            "js": [
                "ExtPay.js",
                "common.js",
                "i18n.js",
                "content.js"
            ],
            "css": [
                "content.css"
            ]
        }
    ],
    "action": {
        "default_popup": "popup.html",
        "default_icon": {
            "16": "assets\/img\/16.png",
            "24": "assets\/img\/24.png",
            "32": "assets\/img\/32.png",
            "48": "assets\/img\/48.png",
            "64": "assets\/img\/64.png",
            "128": "assets\/img\/128.png"
        }
    },
    "permissions": [
        "storage",
        "clipboardWrite"
    ],
    "icons": {
        "16": "assets\/img\/16.png",
        "24": "assets\/img\/24.png",
        "32": "assets\/img\/32.png",
        "48": "assets\/img\/48.png",
        "64": "assets\/img\/64.png",
        "128": "assets\/img\/128.png"
    }
}