mabu: add main.go for Gophercon

Change-Id: I8c4f49bf1c7ceb6e95c2f1e85a49b2825a448b29
Reviewed-on: https://go-review.googlesource.com/48606
Reviewed-by: Han-Wen Nienhuys <hanwen@google.com>
diff --git a/mabu/main.go b/mabu/main.go
new file mode 100644
index 0000000..7f41a80
--- /dev/null
+++ b/mabu/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("Labas, pasauli!")
+}