Merge pull request #3 from nsidc/citation

Add CITATION.cff

CITATION.cff

@@ -0,0 +1,40 @@
+cff-version: 1.2.0
+message: |
+  Please cite this software using these metadata.
+
+title: "Antarctica Today"
+type: "software"
+license: ["MIT"]
+# doi: "<TODO>"
+abstract: "This software creates the Antarctica Today database, updates it, and generates plots and maps of results."
+keywords:
+  - "Antarctica"
+
+contact:
+  - name: "Mike MacFerrin"
+    email: "michael.macferrin@colorado.edu"
+  - name: "National Snow and Ice Data Center"
+    email: "nsidc@nsidc.org"
+
+
+# The NSIDC Antarctic Today webpage, when it's live.
+# url: "<TODO>"
+repository-code: "https://github.com/nsidc/Antarctica_Today"
+
+version: "1.0.0"
+date-released: "2023-09-15"
+
+authors:
+- family-names: "MacFerrin"
+  given-names: "Michael"
+  orcid: "https://orcid.org/0000-0001-8157-7159"
+  website: "https://orcid.org/0000-0001-8157-7159"
+
+
+# TODO: Funding. This is what QGreenland's references section looked like. Are there other references?
+#       See https://github.com/nsidc/Antarctica_Today/issues/4
+# references:
+# - type: "grant"
+#   intitution:
+#     name: "National Science Foundation"
+#   number: "1928393"