Examine source code of Effort Inspires

{
  "manifest_version": 2,
  "name": "Effort Inspires",
  "version": "1.0",
  "description": "Stay inspired with motivational quotes about effort and perseverance.",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b16d5f08-fc77-47b4-8b15-4d6ee4901bb6}"
    }
  }
}