Examine source code of Refined Microsoft Learn

{
  "name": "Refined Microsoft Learn",
  "description": "Make Microsoft Learn better by focusing on the content. Toggle options to hide the right pane and float the table of contents.",
  "author": "Merill Fernando",
  "version": "1.0.3",
  "manifest_version": 3,
  "icons": {
    "16": "img/icon-16.png",
    "48": "img/icon-48.png",
    "128": "img/icon-128.png"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://learn.microsoft.com/*"
      ],
      "css": [
        "styles.css"
      ],
      "js": [
        "core.js",
        "content-script.js"
      ]
    }
  ],
  "action": {
    "default_title": "Refined Microsoft Learn",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "refinedlearn@merill.net"
    }
  }
}