add citation file

Author: Koushikphy

CITATION.cff

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+cff-version: 1.2.0
+message: "If you use this software, please cite it as below."
+authors:
+- family-names: "Naskar"
+  given-names: "Koushik"
+  orcid: "https://orcid.org/0000-0001-9093-2255"
+title: "Interactive Data Editor"
+version: 2.12.0
+doi: https://doi.org/10.5281/zenodo.3947507
+date-released: 2022-04-14
+url: "https://github.com/Koushikphy/Interactive_Data_Editor"