instruction: Write Go code to go by example: time formatting / parsing
output: ```dockerfile
  $ go run time-formatting-parsing.go
  2014-04-15T18:00:15-07:00
  2012-11-01 22:08:41 +0000 +0000
  6:00PM
  Tue Apr 15 18:00:15 2014
  2014-04-15T18:00:15.161182-07:00
  0000-01-01 20:41:00 +0000 UTC
  2014-04-15T18:00:15-00:00
  parsing time "8:41PM" as "Mon Jan _2 15:04:05 2006": ...
  ```