joshroppo: adding main.go for Gophercon

Change-Id: Id75887af70b4d8455c93ea5eba5d5efcf35ade0a
Reviewed-on: https://go-review.googlesource.com/48897
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/joshroppo/main.go b/joshroppo/main.go
new file mode 100644
index 0000000..d7489f5
--- /dev/null
+++ b/joshroppo/main.go
@@ -0,0 +1,11 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Greetings from People's Republic of Portland!")
+}