Learn this

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Learn this",
    "version": "0.1",
    "manifest_version": 3,
    "description": "Learn anything.",
    "background": {
        "service_worker": "background.js"
    },
    "permissions": [
        "tabs",
        "scripting",
        "sidePanel",
        "storage",
        "activeTab"
    ],
    "host_permissions": [
        "http:\/\/*\/*",
        "https:\/\/*\/*"
    ],
    "side_panel": {
        "default_path": "sidepanel\/index.html"
    },
    "action": {
        "default_icon": {
            "16": "images\/icon16.png",
            "32": "images\/icon32.png",
            "48": "images\/icon48.png",
            "128": "images\/icon128.png"
        },
        "default_title": "Quiz me"
    }
}