Merge pull request #246 from ResearchObject/update_cff

Update CITATION.cff to CFF 1.2.0

Author: simleo

CITATION.cff

@@ -1,6 +1,6 @@
-cff-version: 1.1.0
+cff-version: 1.2.0
 message: "Cite as"
-author:
+authors:
   - family-names: Bauer
     given-names: Daniel
     orcid: https://orcid.org/0000-0001-9447-460X
@@ -49,7 +49,6 @@ author:
   - family-names: Thomas
     given-names: Laurent
     orcid: https://orcid.org/0000-0001-7686-3249
-
 title: "ro-crate-py"
 version: 0.14.2
 doi: 10.5281/zenodo.3956493