Examine source code of Legacy Curseforge

{
  "manifest_version": 3,
  "name": "Legacy Curseforge",
  "description": "Automatically redirects to the legacy Curseforge website.",
  "version": "1.2",
  "author": "WFPhantom",
  "action": {
    "default_title": "Legacy Curseforge",
    "default_icon": "nonewcf.png"
  },
  "permissions": [
    "history"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://www.curseforge.com/*"
      ],
      "js": [
        "main.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "legacycf@vesko.com"
    }
  }
}