Update CITATION.cff

CITATION.cff

@@ -2,7 +2,7 @@ cff-version: 1.2.0
 message: "First release of code supplement for submission of manuscript titled: Temperature dependence of clumped isotopes (∆47) in aragonite"
 authors:
 - family-names: "de Winter"
-  given-names: "Niels Jonathan"  
+  given-names: "Niels J."
   orcid: "https://orcid.org/0000-0002-1453-5407"
 title: "Aragonite_clumped"
 version: 1.0.0
@@ -11,10 +11,10 @@ url: "https://github.com/nielsjdewinter/Aragonite_clumped"
 preferred-citation:
   type: article
   authors:
-- family-names: "de Winter"
-  given-names: "Niels Jonathan"  
-  orcid: "https://orcid.org/0000-0002-1453-5407"
-journal: "in prep"
-month: 6
-title: "Temperature dependence of clumped isotopes (∆47) in aragonite"
-year: 2022
+  - family-names: "de Winter"
+    given-names: "Niels J."
+    orcid: "https://orcid.org/0000-0002-1453-5407"
+  journal: "in prep"
+  month: 5
+  title: "Temperature dependence of clumped isotopes (∆47) in aragonite"
+  year: 2022