fixed cff

CITATION.cff

@@ -3,10 +3,7 @@
 
 cff-version: 1.2.0
 title: contexts
-message: >-
-  If you use this software, please cite it using the
-  metadata from this file.
-type: software
+type: dataset
 authors:
   - given-names: Robert
     family-names: Jäschke
@@ -15,22 +12,15 @@ authors:
     orcid: 'https://orcid.org/0000-0003-3271-9653'
   - given-names: Angelina
     family-names: Eckert
+    affiliation: Humboldt-Universität zu Berlin
   - given-names: Anna
     family-names: Schwerdtel
     affiliation: Humboldt-Universität zu Berlin
 repository-code: 'https://github.com/fcatools/contexts'
 abstract: >-
-  This repository contains a collection of formal contexts
-  to pursue Formal Concept Analysis.
-
-
-  The metadata for the contexts is contained in this YAML
-  file.
-
-
-  More contexts can be found in the repository for
-  ConExp-CLJ, the repository for the concepts Python module,
-  and on Uta Priss' page.
+  This repository contains a collection of formal contexts to pursue
+  Formal Concept Analysis. The metadata for the contexts is contained
+  in the file contexts.yaml.
 license: CC0-1.0
 commit: 6adc703bcb89c5b97709ac7a60930e9c962cc0c2
 date-released: '2024-04-11'