Merge pull request #8 from sp4ce-cowboy/master

Fixed typo in info.plist

Update to iOS 17 EventKit API, #7

https://developer.apple.com/documentation/technotes/tn3152-migrating-to-the-latest-calendar-access-levels

CalendarKit 1.1.7

Fix black toolbar when going back from editing view controller

Update navigation bar appearance

Update background to match iOS Calendar App

Add "public" access modifier to DateInterval

macOS Catalyst support

Update CalendarKit Package

Add Readme