pmoroney: Updating message to reflect how amazing this workshop is

Change-Id: Icc1bc26773bd48fe9d6b32adba1ba14357589f82
Reviewed-on: https://go-review.googlesource.com/48898
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

pmoroney/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("This workshop is awesome!")
+}