chore: add CITATION.cff (#38)

Author: mcanouil

CITATION.cff

@@ -0,0 +1,12 @@
+cff-version: 1.2.0
+message: "If you use this project, please cite it as below."
+title: "Quarto Codespaces"
+authors:
+  - family-names: "Canouil"
+    given-names: "Mickaël"
+    orcid: "https://orcid.org/0000-0002-3396-4549"
+date-released: "2025-06-22"
+version: 1.8.3
+url: "https://github.com/mcanouil/quarto-codespaces"
+repository-code: "https://github.com/mcanouil/quarto-codespaces"
+license: "MIT"