Examine source code of Funny Quote Generator

{
  "manifest_version": 2,
  "name": "Funny Quote Generator",
  "version": "1.0",
  "description": "Generates funny quotes.",
  "icons": {
    "48": "logo.png"
  },
  "permissions": [],
  "browser_action": {
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{828dbd0b-ed6d-4075-843b-1571e1b4da0e}"
    }
  }
}