add doc/sms-action.md

1 files changed, 1 insertions, 0 deletions

diff --git a/sms-action b/sms-action
index 4442baf..2384167 100644
--- a/sms-action
+++ b/sms-action
@@ -3,6 +3,7 @@
 # Copyright (c) 2018-2020 Christian Hesse <mail@eworm.de>
 #
 # run action on received SMS
+# https://git.eworm.de/cgit/routeros-scripts/about/doc/sms-action.md
 
 :global SmsAction;