venilnoronha: add a hello world program
venilnoronha: add a hello world program

Change-Id: Iff604d0bfd732f6d25da67bfec13a57fb0fd193e
Reviewed-on: https://go-review.googlesource.com/132295
Reviewed-by: Ian Lance Taylor <87e9c6d529889242b7e184afb632328636553ab4@golang.org>

golang/scratch