Examine source code of Insight Ink

{
  "manifest_version": 2,
  "name": "Insight Ink",
  "version": "1.0",
  "description": "Daily doses of wisdom, productivity insights, and life lessons beautifully presented. Insight Ink helps you pause, reflect, and grow with every browser moment.",
  "icons": {
    "48": "insight_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Insight Ink"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{805ec968-9fc4-46a5-8748-4cced32c951e}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}