Replace references with preferred-citation section

Author: simon-donike

CITATION.cff

@@ -38,30 +38,26 @@ keywords:
 license: Apache-2.0
 
 
-references:
-  - type: article
-    title: "OpenSR-SRGAN: A Flexible Super-Resolution Framework for Multispectral Earth Observation Data"
-    authors:
-      - family-names: Donike
-        given-names: Simon
-      - family-names: Aybar
-        given-names: Cesar
-      - family-names: Contreras
-        given-names: Julio
-      - family-names: Gómez-Chova
-        given-names: Luis
-    year: 2025
-    journal: "arXiv preprint"
-    identifer: "arXiv:2511.10461"
-    url: "https://arxiv.org/abs/2511.10461"
-    notes: "Preprint version of the OpenSR-SRGAN paper."
+preferred-citation:
+  type: article
+  title: "OpenSR-SRGAN: A Flexible Super-Resolution Framework for Multispectral Earth Observation Data"
+  authors:
+    - family-names: Donike
+      given-names: Simon
+    - family-names: Aybar
+      given-names: Cesar
+    - family-names: Contreras
+      given-names: Julio
+    - family-names: Gómez-Chova
+      given-names: Luis
+  year: 2025
+  journal: "arXiv preprint"
+  identifer: "arXiv:2511.10461"
+  url: "https://arxiv.org/abs/2511.10461"
+  notes: "Preprint version of the OpenSR-SRGAN paper."
 
 related-identifiers:
   - type: doi
     identifier: 10.5281/zenodo.17590993
-    relation-type: isSupplementTo
-    description: "Zenodo software archive"
-  - type: other
-    identifier: arXiv:2511.10461
-    relation-type: isSupplementTo
-    description: "arXiv preprint"
+    relation-type: isSupplementedBy
+    description: "Zenodo software archive for this preprint"