mperez: add main.go for Gophercon

Change-Id: If8ffaf19bf9dc805d2294c2a45de75391823c3a5
Reviewed-on: https://go-review.googlesource.com/48771
Reviewed-by: Han-Wen Nienhuys <hanwen@google.com>
Run-TryBot: Han-Wen Nienhuys <hanwen@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
1 file changed