Examine source code of Seed Planting Guide

{
  "manifest_version": 2,
  "name": "Seed Planting Guide",
  "version": "1.0",
  "description": "Provides beginners with detailed guides on how to grow plants from seeds.",
  "permissions": [],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "128": "images/seed-logo.png"
    }
  },
  "icons": {
    "128": "images/seed-logo.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5482f624-d445-422b-8e7a-02c30b0a3ef0}"
    }
  }
}