natx: add my very own main.go

Change-Id: If6831dafce1e1d5d266d264743dbc9c04403230b
Reviewed-on: https://go-review.googlesource.com/136022
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/natx/main.go b/natx/main.go
new file mode 100644
index 0000000..7da2a07
--- /dev/null
+++ b/natx/main.go
@@ -0,0 +1,10 @@
+// Copyright 2018 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("who even needs fmt?")
+}