Event Days to Now for Google Calendar

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Event Days to Now for Google Calendar",
    "version": "1.0.7",
    "description": "Display the number of days or hours remaining until the event in front of the Google Calendar event title",
    "permissions": [
        "storage"
    ],
    "host_permissions": [
        "https:\/\/calendar.google.com\/*"
    ],
    "content_scripts": [
        {
            "matches": [
                "https:\/\/calendar.google.com\/*"
            ],
            "css": [
                "styles.css"
            ],
            "js": [
                "content.js"
            ],
            "run_at": "document_idle"
        }
    ],
    "action": {
        "default_popup": "popup.html"
    },
    "icons": {
        "16": "icon48.png",
        "32": "icon48.png",
        "48": "icon48.png",
        "128": "icon128.png"
    }
}