@@ -22,4 +22,6 @@ If you have an idea for a new story or a suggestion for an existing one, feel fr
#### License
-All material is published here under the license CC BY-NC 4.0.
+2020-12-15: All material is published here under the license CC BY 4.0.
+
+[The older material was previously licensed under CC BY-NC 4.0. This license will be changed to CC BY 4.0 as well soon.]
