Examine source code of Workpage

{
  "name": "My Workpage",
  "description": "Adjust your new tab page to your personal needs. Use projects to organise your links and tasks into a productive start of your browsing.",
  "homepage_url": "https://github.com/ddorstijn/workpage",
  "manifest_version": 2,
  "version": "1.3.2",
  "browser_specific_settings": {
    "gecko": {
      "id": "dannydorstijn1997@gmail.com"
    }
  },
  "chrome_url_overrides": {
    "newtab": "newtab/index.html"
  },
  "browser_action": {
    "default_popup": "popup/index.html",
    "default_icon": {
      "24": "logo.svg",
      "32": "logo.svg",
      "48": "logo.svg",
      "64": "logo.svg",
      "96": "logo.svg"
    }
  },
  "icons": {
    "32": "logo-32.png",
    "48": "logo-48.png"
  },
  "permissions": [
    "storage",
    "tabs"
  ]
}