Examine source code of Troll Scope for Imgur

{
  "description": "A Firefox add-on for identifying trolls in Imgur comment sections",
  "manifest_version": 2,
  "name": "Troll Scope for Imgur",
  "version": "1.0",
  "homepage_url": "https://github.com/cyber-murmel/imgur-troll-scope",
  "icons": {
    "512": "icons/troll-512.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.imgur.com/*"
      ],
      "js": [
        "troll-scope.js"
      ],
      "css": [
        "popup.css"
      ]
    }
  ],
  "permissions": [
    "*://api.imgur.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{be2f16da-60f0-4945-88a7-ff45d0033ccb}"
    }
  }
}