Examine source code of SCprojector

{
  "manifest_version": 3,
  "name": "SCprojector",
  "version": "1.0.0",
  "description": "An extension for SuperCoach users to project future player prices. More updates on the way too!",
  "author": "freddy.tnn@gmail.com",
  "browser_specific_settings": {
    "gecko": {
      "id": "scprojector@Piety901.com"
    }
  },
  "options_page": "settings/settings.html",
  "host_permissions": [
    "https://www.supercoach.com.au/*",
    "https://supercoach.com.au/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.supercoach.com.au/afl/*",
        "https://supercoach.com.au/afl/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "SCstyles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}