Add author Chan Wai Tik to CITATION.cff

Author: allixender

CITATION.cff

@@ -10,6 +10,9 @@ authors:
 - family-names: "Virro"
   given-names: "Holger"
   orcid: https://orcid.org/0000-0001-6110-5453
+- family-names: "Chan"
+  given-names: "Wai Tik"
+  orcid: "https://orcid.org/0009-0005-3779-139X"
 - family-names: "Kmoch"
   given-names: "Alexander"
   orcid: https://orcid.org/0000-0003-4386-4450