Update CITATION.cff

Author: tboenig

CITATION.cff

@@ -5,7 +5,7 @@ type: dataset
 authors:
     - given-names: Matthias
       family-names: Boenig
-      orcid: 'https://orcid.org/https://orcid.org/https://orcid.org/0000-0003-4615-4753'
+      orcid: 'https://orcid.org/0000-0003-4615-4753'
 repository-code: 'https://github.com/OCR-D/gt-repo-scripts'
 url: 'https://github.com/OCR-D/gt-repo-scripts'
 abstract: XSLT and shell scripts for analyzing and creating GitHub pages of a ground truth repository. These are centrally managed and can be used by all repositories created with gt-repo-template (https://github.com/OCR-D/gt-repo-template).