update dictionary license

Author: neverRare

dictionary/dictionary

@@ -1,5 +1,13 @@
+# Read the guidelines for editing:
 # https://github.com/ilo-token/ilo-token.github.io/wiki/Guidelines-for-editing-dictionary
 
+# The dictionary is licensed under Creative Commons Attribution-ShareAlike 4.0 International
+# https://creativecommons.org/licenses/by-sa/4.0/
+
+# Many definitions are adapted from Linku
+# Linku is licensed under Creative Commons Attribution-ShareAlike 4.0 International
+# https://github.com/lipu-linku/sona/blob/main/LICENSE.CC-BY-SA-4.0
+
 a:
     ah/aah/aaah(f);
     # oh/ohh/ohhh(f);