mdhender: add main.go for GopherCon 2017

Change-Id: I3f0269e30337cb196f3e4dc6c7f17b2d1375637d
Reviewed-on: https://go-review.googlesource.com/48815
Reviewed-by: David Chase <drchase@google.com>

mdhender/main.go

@@ -0,0 +1,10 @@
+// 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 is the year of linux on the desktop!")
+}