Use CoPilot agent (with Claude Sonnet 4) to maybe fix issues. Likely either the license formatting or the use of _ instead of - for license url

Author: jfy133

CITATION.cff

@@ -49,10 +49,10 @@ authors:
     given-names: Christina
     orcid: https://orcid.org/0000-0002-4528-5877
 title: "The Little Book of Smiley Plots: A collection of ancient DNA patterns and their causes"
-version: 2025
-date-released: 2025-09-21
-license: CC0
-license_url: https://github.com/SPAAM-community/little-book-of-smiley-plots/blob/main/LICENSE
+version: "1.0.0"
+date-released: "2025-09-21"
+license: CC0-1.0
+license-url: https://github.com/SPAAM-community/little-book-of-smiley-plots/blob/main/LICENSE
 keywords:
   - ancient DNA
   - aDNA