Bug: Can't create a note title that ends in a question mark

It’s almost certainly due to the fact that the page title becomes its URL, as shown in the screenshot:

obraz

Question mark starts “URL parameters”, so if you need it would have to be encoded as %3F. On my instance it creates a file like Title?.md but the app doesn’t show it nicely.

I remember a similar issue with images, maybe there will be some inspiration there: