fix citation file

CITATION.cff

@@ -3,6 +3,7 @@ message: "If you use this software, please cite our paper:"
 
 url: "https://automl.github.io/CARL/"
 repository-code: "https://github.com/automl/CARL"
+title: "CARL - Context Adaptive Reinforcement Learning"
 
 authors:
   - family-names: "Benjamins"
@@ -33,7 +34,36 @@ authors:
     given-names: "Marius"
     affiliation: "Leibniz University Hannover, Germany"
 
-type: "article"
-title: "Contextualize Me - The Case for Context in Reinforcement Learning"
-year: 2023
-journal: "Transactions on Machine Learning Research"
+preferred-citation:
+  type: "article"
+  title: "Contextualize Me - The Case for Context in Reinforcement Learning"
+  year: 2023
+  journal: "Transactions on Machine Learning Research"
+  authors:
+    - family-names: "Benjamins"
+      given-names: "Carolin"
+      affiliation: "Leibniz University Hannover, Germany"
+    - family-names: "Eimer"
+      given-names: "Theresa"
+      affiliation: "Leibniz University Hannover, Germany"
+    - family-names: "Schubert"
+      given-names: "Frederik"
+      affiliation: "Leibniz University Hannover, Germany"
+    - family-names: "Mohan"
+      given-names: "Aditya"
+      affiliation: "Leibniz University Hannover, Germany"
+    - family-names: "Döhler"
+      given-names: "Sebastian"
+      affiliation: "Leibniz University Hannover, Germany"
+    - family-names: "Biedenkapp"
+      given-names: "André"
+      affiliation: "Albert-Ludwigs University Freiburg, Germany"
+    - family-names: "Rosenhahn"
+      given-names: "Bodo"
+      affiliation: "Leibniz University Hannover, Germany"
+    - family-names: "Hutter"
+      given-names: "Frank"
+      affiliation: "Albert-Ludwigs University Freiburg, Germany"
+    - family-names: "Lindauer"
+      given-names: "Marius"
+      affiliation: "Leibniz University Hannover, Germany"