more notes for readme file

diff --git a/README.mdwn b/README.mdwn
index d5365030c3eec5886ec79c8e55726b6e4366f103..4048770cea97a704a5160262ce75b90f998e7d15 100644 (file)
--- a/README.mdwn
+++ b/README.mdwn
@@ -4,6 +4,13 @@
 
 See the generate-ics file for an example of usable CSV input.
 
+## Dependencies
+
+* php
+* [ICS.php](https://gist.github.com/jakebellacera/635416/) (in git)
+
+## License
+
 The main file is licensed under GPL-3.0-or-later, and the ICS.php file is under
 the Unlicense.