Examine source code of Better vrchat DOT com

{
  "manifest_version": 3,
  "name": "__MSG_extension_name__",
  "version": "2.3.0",
  "default_locale": "en",
  "description": "__MSG_extension_description__",
  "browser_specific_settings": {
    "gecko": {
      "id": "{117dc356-01d2-455d-8c27-68115c839ae9}"
    }
  },
  "icons": {
    "16": "icon_16.png",
    "48": "icon_48.png",
    "128": "icon_128.png"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://vrchat.com/home",
        "https://www.vrchat.com/home",
        "https://vrchat.com/home/*",
        "https://www.vrchat.com/home/*"
      ],
      "js": [
        "index.js"
      ]
    }
  ],
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "images/*"
      ],
      "matches": [
        "*://vrchat.com/*",
        "*://www.vrchat.com/*"
      ]
    }
  ]
}