Updated mediawiki/extensions
Project: mediawiki/extensions/VisualEditor  a883a97b79b517a6aad0e790d2766435e7cce3b3

demo: Fix initial load and add error handling

* Check the check on first load and use if present.
* Default to first menu item.
* Handle errors.

Change-Id: I85b83050732946c8a1c9d2d30cf0c2ad11606fa2