Update LICENSE.md

diff --git a/LICENSE.md b/LICENSE.md
index e74ca323308ff0273a60e3ebb016c7b199d991b4..e3f806a0c613cadc0d61212833b72dac3c39479b 100644 (file)
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,3 +1,5 @@
+This collection of material is licensed under a Creative Commons - Attribution license.
+
 You are free:
 
 - to **Share**—to copy, distribute and transmit the work