Examine source code of Dashboard

{
  "manifest_version": 3,
  "ID": "ex3gp462633",
  "short_name": "Dashboard",
  "name": "Dashboard",
  "description": "A simple and lightweight dashboard for tasks and link forwarding",
  "start_url": ".",
  "display": "standalone",
  "theme_color": "#000000",
  "background_color": "#ffffff",
  "version": "0.0.1",
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Menu"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "gie22kanne@gmail.com"
    }
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "icons": {
    "16": "icons/browser.png",
    "48": "icons/browser.png",
    "128": "icons/browser.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ]
}