add myself to list of contributors

sibelius · sibelius · commit 5f1e783f6a69 · 2016-06-03T15:58:12.000-03:00
diff --git a/AUTHORS b/AUTHORS
@@ -30,3 +30,4 @@ that much better:
 * Garito - https://github.com/garito
 * Jérôme Lafréchoux (Nobatek) - http://nobatek.com
 * Bruno Belarmino - https://github.com/brunobelarmino
+* Sibelius Seraphini - https://github.com/sibelius
