Examine source code of MyAEW Fullscreen Fixer

{
  "browser_specific_settings": {
    "gecko": {
      "id": "fullscreen-fix@jonny-miles-1987",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "manifest_version": 3,
  "name": "MyAEW Fullscreen Fixer",
  "version": "1.0",
  "description": "Fixes the full-screen bug on the MyAEW website.",
  "icons": {
    "16": "images/icon-16.png",
    "32": "images/icon-32.png",
    "48": "images/icon-48.png",
    "128": "images/icon-128.png"
  },
  "content_scripts": [
    {
      "js": [
        "scripts/content.js"
      ],
      "matches": [
        "https://myaew.com/*"
      ]
    }
  ]
}