Examine source code of NASA Acronyms

{
  "manifest_version": 2,
  "name": "NASA Acronyms",
  "description": "Select a NASA acronym to expand it.",
  "version": "1.10",
  "browser_action": {
    "default_icon": "nasa-logo.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "exclude_matches": [
        "*://*.nasaacronyms.com/*",
        "*://*.pamvo.com/*"
      ],
      "js": [
        "jquery-3.3.1.min.js",
        "jquery.qtip-3.0.3.min.js",
        "script.js"
      ],
      "css": [
        "jquery.qtip-3.0.3.min.css",
        "acronyms.css"
      ]
    }
  ],
  "permissions": [
    "activeTab",
    "https://raw.githubusercontent.com/nasa/NASA-Acronyms/master/lists"
  ],
  "icons": {
    "16": "nasa-logo16.png",
    "48": "nasa-logo48.png",
    "128": "nasa-logo128.png"
  }
}