ludweeg: add main.go

Change-Id: I40b378d5ad52f2efbc92f2005217a9dd23eebeeb
Reviewed-on: https://go-review.googlesource.com/105416
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>

ludweeg/main.go

@@ -0,0 +1,9 @@
+// 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
+
+func main() {
+	println("Go is awesome")
+}