Examine source code of CoursePlanner

{
  "manifest_version": 3,
  "version": "1.1.1",
  "name": "CoursePlanner",
  "description": "Course Planner helps students extract course information and build conflict-free class schedules more easily.",
  "default_locale": "en",
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup/popup.html"
  },
  "icons": {
    "16": "assets/logo/logo-16.png",
    "32": "assets/logo/logo-32.png",
    "48": "assets/logo/logo-48.png",
    "64": "assets/logo/logo-64.png",
    "128": "assets/logo/logo-128.png",
    "256": "assets/logo/logo-256.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "@saiter.ca",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "personallyIdentifyingInfo",
          "websiteContent"
        ]
      }
    }
  }
}