JCBerger

Results 2 issues of JCBerger

### Preflight Checklist * [x] I agree to follow the [Code of Conduct](https://github.com/jgraph/drawio/blob/master/CODE_OF_CONDUCT.md) that this project adheres to. * [x] I have searched the issue tracker for a feature request...

I'm using Gant 3.3.3309 on a Silicon Mac. When I go to create a "custom" holiday calendar, I select the day I want to designate a holiday, which correctly appears...