Gather Mute Shortcut

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Gather Mute Shortcut",
  "description": "Press SPACE to talk and custom shortcut to toggle mute",
  "version": "1.0.4",
  "manifest_version": 3,
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "https://app.gather.town/*"
      ],
      "js": [
        "content-script.js"
      ]
    }
  ],
  "commands": {
    "toggleMute": {
      "suggested_key": {
        "default": "Ctrl+D",
        "mac": "Command+D"
      },
      "description": "Toggle Mic on/off"
    }
  }
}