Examine source code of Donkhouse HUD

{
  "manifest_version": 2,
  "name": "Donkhouse HUD",
  "version": "0.8.3",
  "permissions": [
    "storage",
    "https://g112z5acnj.execute-api.us-east-1.amazonaws.com/default/dhudServerside"
  ],
  "content_security_policy": "default-src 'self'; connect-src https://g112z5acnj.execute-api.us-east-1.amazonaws.com/default/dhudServerside",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://donkhouse.com/group/*/*"
      ],
      "js": [
        "thirdParty/jquery.min.js",
        "content.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "popup.html"
  }
}