joeshaw: add gophercon contribution

Change-Id: I78616e68d37f754b8d58095d4487992b31f958a5
Reviewed-on: https://go-review.googlesource.com/48654
Reviewed-by: Peter Teichman <peter@teichman.org>
Reviewed-by: Chris Broadfoot <cbro@golang.org>
Run-TryBot: Chris Broadfoot <cbro@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
1 file changed