Examine source code of Better LCWO

{
  "manifest_version": 2,
  "name": "LCWO Addon",
  "version": "1.2",
  "description": "Dark mode and quality of life for LCWO.net",
  "icons": {
    "48": "48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.lcwo.net/*"
      ],
      "js": [
        "main.js"
      ],
      "css": [
        "style.css"
      ]
    },
    {
      "matches": [
        "*://*.lcwo.net/courselesson"
      ],
      "css": [
        "mono.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{a1c7bcc1-821e-4afc-95c4-99e34efaf9d3}"
    }
  }
}