Version 2017.03 adds an option when saving to a webpage to not include event creation and modification times in the details that are shown when clicking or hovering over an event. For shared events, the name of the person who created the event will also be hidden.
For example, when the tooltip for an event is shown on the main VueMinder window, these detail are visible.
When the calendar is saved as a webpage with the option to include creation and modification times disabled, the tooltip doesn't include those details. Here's the same example event on a generated webpage: