Examine source code of MOP Review Tool

{
  "manifest_version": 2,
  "name": "MOP Review Tool",
  "version": "0.2.2",
  "description": "Hides answers on MOP for easy retesting",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "96": "icons/icon96.png",
    "128": "icons/icon128.png",
    "192": "icons/icon192.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.mcatofficialprep.org/app/*"
      ],
      "js": [
        "main.js"
      ]
    }
  ],
  "permissions": [
    "*://*.mcatofficialprep.org/app/*"
  ]
}