Email reader view

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Email reader view",
    "description": "Display emails in a more readable format",
    "version": "1.0.1",
    "manifest_version": 3,
    "background": {
        "service_worker": "background.js"
    },
    "permissions": [
        "storage",
        "activeTab",
        "scripting",
        "declarativeContent"
    ],
    "action": {
        "default_popup": "popup.html",
        "default_icon": {
            "16": "\/images\/email-reader16.png",
            "32": "\/images\/email-reader32.png",
            "48": "\/images\/email-reader48.png",
            "128": "\/images\/email-reader128.png"
        }
    },
    "icons": {
        "16": "\/images\/email-reader16.png",
        "32": "\/images\/email-reader32.png",
        "48": "\/images\/email-reader48.png",
        "128": "\/images\/email-reader128.png"
    }
}