Add release date in CITATION.cff

tmigot · web-flow · commit fd637add6750 · 2025-06-23T16:41:40.000-04:00
diff --git a/CITATION.cff b/CITATION.cff
@@ -45,4 +45,5 @@ keywords:
   - Nonlinear programming
   - Julia
   - Adaptive regularization with cubics
+date-released: '2024-01-01'
 license: MIT
