Examine source code of antiamp

{
  "manifest_version": 2,
  "name": "antiamp",
  "version": "1.6resigned1",
  "description": "fu*k off amp",
  "icons": {
    "48": "icons/amp.png",
    "128": "icons/amp_128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*/amp/*",
        "*://*/amp/*"
      ],
      "js": [
        "antiamp.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ae1cf2bf-580f-4767-8ac5-8b48740877ac}"
    }
  }
}