Add Cyndy Chandler to citation file

Author: DocOtak

CITATION.cff

@@ -15,6 +15,9 @@ authors:
 - family-names: "Hudak"
   given-names: "Rebecca"
   orcid: "https://orcid.org/0000-0002-0017-8330"
+- family-names: "Chandler"
+  given-names: "Cynthia"
+  orcid: "https://orcid.org/0000-0003-2129-1647"
 title: "r2r_ctd tools for doing some basic QA routines on CTD data"
 abstract: "A toolkit for doing some QA with raw SeaBird CTD data, also produces some derived products for quick evaluation."
 license: "BSD-3-Clause"