Examine source code of Pet Medication Tracker

{
  "manifest_version": 2,
  "name": "Pet Medication Tracker",
  "version": "1.0",
  "description": "Pet Medication Tracker. This utility helps users track and manage their pets' medications.",
  "permissions": [],
  "browser_action": {
    "default_popup": "game.html",
    "default_icon": {
      "128": "images/pet-logo.png"
    }
  },
  "icons": {
    "128": "images/pet-logo.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c9e775b6-b0a1-4279-939c-d47cd1aa0404}"
    }
  }
}