icon attribution

Robert Carnecky · Robert Carnecky · commit 0a214620e54d · 2015-01-22T14:21:48.000+01:00
diff --git a/README.md b/README.md
@@ -4,6 +4,12 @@ dnd5e-quickref
 Quick reference sheet for D&amp;D 5e
 
 
+Icons
+==============
+
+All icons are provided by http://game-icons.net/
+
+
 FAQ
 ===
 
