Trelson for Google Classroom

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Trelson for Google Classroom",
    "version": "1.4.6",
    "description": "Trelson for Google Classroom allows you to use Classroom to support the formative post work of an assignment.",
    "action": {
        "default_icon": {
            "16": "icons\/icon_16.png",
            "32": "icons\/icon_32.png"
        },
        "default_title": "Trelson for Google Classroom",
        "default_popup": "popup.html"
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/classroom.google.com\/*"
            ],
            "js": [
                "main.js"
            ]
        }
    ],
    "icons": {
        "16": "icons\/icon_16.png",
        "48": "icons\/icon_48.png",
        "128": "icons\/icon_128.png"
    }
}