File comment and license.

apgbpal.go

@@ -1,5 +1,26 @@
 package main
 
+// Binary apgbpal creates a 56-byte file named "test.pal" in the current working
+// directory. I hope it might be an Analogue Pocket GB Palette file, but I don't
+// know that for sure yet.
+
+// apgbpal is licensed under 0BSD.
+//
+// Zero-Clause BSD
+// =============
+//
+// Permission to use, copy, modify, and/or distribute this software for
+// any purpose with or without fee is hereby granted.
+//
+// THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL
+// WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+// OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE
+// FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
+// DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+// AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+// OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+
 import (
 	"fmt"
 	"log"