Examine source code of DreamEditor (Code Editor)

{
  "manifest_version": 3,
  "browser_specific_settings": {
    "gecko": {
      "id": "dreameditor@dreameditorjs.org",
      "strict_min_version": "144.0"
    }
  },
  "author": "blountmedia.net",
  "name": "DreamEditor",
  "short_name": "DreamEditor",
  "version": "6.0.2",
  "action": {
    "default_title": "dreameditorLauncher",
    "default_popup": "dreameditorjsextension.html"
  },
  "description": "Open source code editor",
  "icons": {
    "48": "icon2.png",
    "128": "icon.png"
  }
}