Examine source code of Artlist Assistant

{
  "manifest_version": 2,
  "name": "Artlist Assistant",
  "author": "Jesse Evers",
  "version": "1.0",
  "description": "Adds extra features to ArtList (artlist.io).",
  "icons": {
    "48": "icons/icon48.jpg",
    "96": "icons/icon96.jpg"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.artlist.io/*"
      ],
      "js": [
        "jquery-3.6.0.min.js",
        "constants.js",
        "index.js"
      ],
      "css": [
        "style.css"
      ],
      "run_at": "document_start"
    }
  ]
}