parse time.Time from AtTime

[JohnRoesler]

What does this do?

// TimeFromAtTime is a helper function to allow converting AtTime into a time.Time value
// Note: the time.Time value will have zero values for all Time fields except Hours, Minutes, Seconds.
//
//	For example: time.Date(0, 0, 0, 1, 1, 1, 0, time.UTC)

Which issue(s) does this PR fix/relate to?

related #805

List any changes that modify/break current functionality

Have you included tests for your changes?

Did you document any new/modified functionality?

• Updated example_test.go
• Updated README.md

Notes