Examine source code of Pun Kilduff-Taylor

{
  "manifest_version": 2,
  "name": "Pun Kilduff-Taylor",
  "version": "1.2resigned1",
  "description": "Replaces @mode7games' daily 'be with you' tweets with puns.",
  "icons": {
    "48": "icons/punkildufftaylor-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://twitter.com/*"
      ],
      "js": [
        "jquery-3.1.1.min.js",
        "punkildufftaylor.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{585e8a13-c13f-4440-a373-66b7ea019443}"
    }
  }
}