Examine source code of Reddirect

{
  "manifest_version": 2,
  "name": "Old Reddit",
  "author": "Jesse Stolwijk",
  "developer": {
    "name": "Jesse Stolwijk",
    "url": "https://github.com/JesseStolwijk"
  },
  "version": "1.1resigned1",
  "description": "Automatically redirect to the old.reddit.com page.",
  "icons": {
    "48": "icons/48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.reddit.com/*"
      ],
      "js": [
        "background.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2ec25a01-617c-48ec-a0d8-baaf2e71135f}"
    }
  }
}