Examine source code of UnHot

{
  "manifest_version": 2,
  "name": "UnHot",
  "version": "0.0.6resigned1",
  "icons": {
    "128": "UnHot.png"
  },
  "description": "Hide stackexchange's hot network questions",
  "content_scripts": [
    {
      "matches": [
        "*://answers.onstartups.com/*",
        "*://*.askubuntu.com/*",
        "*://*.mathoverflow.com/*",
        "*://*.mathoverflow.net/*",
        "*://*.serverfault.com/*",
        "*://*.stackapps.com/*",
        "*://*.stackexchange.com/*",
        "*://*.stackoverflow.com/*",
        "*://*.superuser.com/*"
      ],
      "css": [
        "hidehnq.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{5eb0a7c1-54fb-47dd-84c0-90978ef5a44b}"
    }
  }
}