message: Limit the URL protocols which OpenLink will handle.
diff: "category": "hyperlink",
  "order": 800,
  "icon": "fas fa-external-link-alt",
  - "when": "isHyperlink"
  + "when": "isHyperlink && (hyperlinkProtocol == 'http:' || hyperlinkProtocol == 'https:' || hyperlinkProtocol == 'ftp:' || hyperlinkProtocol == 'file:')"
  }
  ],
  "menus": {
  