If JabRef has do display several messages very shortly after each other, the messages are stacked and played one after each other. This is confusing, since the SnackBar is still displaying a message, which is already obsolete. E.g. if you cycle quickly through the preview styles.

A simple solution would be to stack the messages inside an already showing SnackBar, separated by a new line and to

https://github.com/pubs/pubs/blob/ca5d7631b0a925d130c0e41e4ab5d71e6a0ee5f0/pubs/filebroker.py#L152

This line is not really clear. To rephrase.

Background

Merging of #68 introduced a dependency on Hugo by using the hugo new command.

Users have reported that the Academic tool can now be more difficult to use given the dependencies that are needed to run the tool locally.

Make Hugo an optional requirement again so that users can continue to generate publication files locally and upload them to GitHub without needing to instal