Examine source code of Dharma Quotes

{
  "name": "Dharma Quotes",
  "version": "2.0.4",
  "manifest_version": 2,
  "description": "Read a Dharma quote every time you open a new tab.",
  "author": "Diego Gonzalez",
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}