added named license for farming_barley.png

2019-05-08 15:25:32 +01:00 · 2019-05-08 15:25:32 +01:00 · 4ad40a0ecb
--- a/license.txt
+++ b/license.txt
@ -139,3 +139,6 @@ Created by PilzAdam and edited by SpaghettiToastBook (CC0):

 Created by VanessaE and edited by SpaghettiToastBook (CC0):
  farming_flour_multigrain.png
+
+Created by mDiyo (Natura), modified by TenPlus1 (License: CC BY-SA 3.0):
+  farming_barley.png