Examine source code of CEPEDI Extension-1

{
  "manifest_version": 2,
  "version": "0.0.2",
  "name": "CEPEDI Extension",
  "description": "Extension CEPEDI",
  "author": "Victor Martins e Josiane Novais",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_action": {
    "default_title": "CEPEDI Extension",
    "default_popup": "index.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d305cc82-2acc-4ce1-95ba-dfceb79feb74}"
    }
  }
}