Examine source code of MechanicCognition

{
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  "name": "MechanicCognition",
  "version": "1.0",
  "description": "Master advanced technical terms and engineering synonyms through randomized brain-teasing vocabulary quizzes designed for students and professionals.",
  "icons": {
    "48": "mechanic-brain.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "MechanicCognition"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{1f3c6396-5dcd-448f-bee0-4cb2c8f8bafd}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}