Examine source code of Reddit *BEST -> HOT*

{
  "manifest_version": 2,
  "name": "Reddit *BEST -> HOT*",
  "version": "0.2resigned1",
  "description": "Redirects reddit.com to reddit.com/hot and changes the home-button links to reddit.com/hot. Only works on old design",
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "64": "icon64.png",
    "128": "icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://www.reddit.com/*",
        "https://www.reddit.com/*",
        "http://old.reddit.com/*",
        "https://old.reddit.com/*"
      ],
      "run_at": "document_start",
      "js": [
        "content.js"
      ]
    }
  ],
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2d3a286b-fdcf-41ed-b36a-fb36e61c48d3}"
    }
  }
}