Component Tailwind CSS Datepicker JavaScript Plugin does not display weekend days

### Summary

no weekend days are shown

### Steps to Reproduce

look at https://preline.co/docs/components/advanced-datepicker.html
All demos doesn´t display weekend days.

### Demo Link

https://preline.co/docs/components/advanced-datepicker.html

### Expected Behavior

_No response_

### Actual Behavior

_No response_

### Screenshots

_No response_