Adding citation file for github

CITATION.cff

@@ -0,0 +1,18 @@
+authors:
+- affiliation: National Institute of Allergy and Infectious Diseases
+  family-names: Skyler
+  given-names: Kuhn
+  orcid: 0000-0003-0606-2125
+- affiliation: National Institute of Allergy and Infectious Diseases
+  family-names: Gary
+  given-names: Zhang
+  orcid: 0000-0002-3313-6030
+cff-version: 1.2.0
+message: "If you use mir-seek, please cite it as below."
+date-released: '2024-09-24'
+doi: 10.5281/zenodo.13834237
+license:
+- cc-by-4.0
+repository-code: https://github.com/OpenOmics/mir-seek/
+title: 'OpenOmics/mir-seek'
+type: software