Add CITATION.cff for dataset citation information

Author: sformel

CITATION.cff

@@ -0,0 +1,23 @@
+# This CITATION.cff file was generated with cffinit.
+# Visit https://bit.ly/cffinit to generate yours today!
+
+cff-version: 1.2.0
+title: bds-primer-guidelines
+message: >-
+  If you use this dataset, please cite it using the metadata
+  from this file.
+type: dataset
+authors:
+  - given-names: ESIP Biological Data Standards Cluster placeholder
+  - given-names: Stephen
+    family-names: Formel
+    orcid: 'https://orcid.org/0000-0001-7418-1244'
+  - given-names: Laura
+    family-names: Brenskelle
+    orcid: 'https://orcid.org/0000-0002-9284-8871'
+  - given-names: Tim
+    family-names: van der Stap
+    orcid: 'https://orcid.org/0000-0002-0053-0795'
+  - given-names: Kelsey
+    family-names: Huelsman
+    orcid: 'https://orcid.org/0000-0001-6696-6295'