Examine source code of Quick Study Tip

{
  "manifest_version": 3,
  "name": "Quick Study Tip",
  "version": "1.0",
  "description": "Displays an effective study tip, mind hack, or technique like the Pomodoro method, flashcards, etc.",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "quick_study_tip.png"
  },
  "icons": {
    "128": "quick_study_tip.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "z0guillerminadorntnkoz15@hotmail.com"
    }
  }
}