A+C: add sarastro-nl

AUTHORS

diff --git a/AUTHORS b/AUTHORS
index dbf9d4d..196f59a 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -18,3 +18,4 @@
 Mike Kaufman <mkaufman@microsoft.com>
 Muhammad Aldo Firmansyah <TheCrott@users.noreply.github.com>
 Přemysl Eric Janouch <p@janouch.name>
+sarastro-nl <nlsarastro@gmail.com>

CONTRIBUTORS

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 62e4004..32c007b 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -43,3 +43,4 @@
 Nigel Tao <nigeltao@golang.org>
 Peter Kasting <pkasting@chromium.org>
 Přemysl Eric Janouch <p@janouch.name>
+sarastro-nl <nlsarastro@gmail.com>