Revert "Objective-C　入門1"

This reverts commit 4353818e5692a25e45d8c2016fae7956ea058af1.
Merge branch 'ClockApp' of https://github.com/ImamiyaU/HelloImamiyaU into ClockApp

Conflicts:
	ClockApp/.DS_Store

ClockApp/ClockApp.xcodeproj/project.xcworkspace/xcuserdata/usuiminako.xc
userdatad/UserInterfaceState.xcuserstate