Work schedule library

Updated the readme for PyPi

Work schedule library

• Updated to Python 3.13.4
• DayOff: changed start datetime to time in int
• Named: added Rotation.dayOff; Invalidated cached periods in addSegments()
• Moved ShiftInstance to its own file
• ShiftUtils: Use UTC to avoid timezone issues, improved formatTimedelta(), toRoundedSecond() - Standard rounding, improved compare()
• Team: calculateWorkingTime() - rename toTime to toTimeOfDay
• TeamMember: added setAddition() and setRemoval()
• TimePeriod: changed start datetime to time in int; simplified timePlus()
• WorkSchedule: fixed issue with deleteShift()

Python Work Schedule Library

• Added team members and shift exceptions for the team
• Created a PyPI distribution

Python Work Schedule Library

Created a PyPI distribution at pip install PyWorkShift==1.0.2

Python Work Schedule Library

Updated for Python 3.12

PyShift Project

This release is a port of the Point85 Java Shift library to Python.