Merge pull request #151 from BerriJ/citation-sync-1.1.1-1781715832

Update CITATION.cff to version 1.1.1

Author: BerriJ

CITATION.cff

@@ -9,5 +9,5 @@ authors:
     orcid: "https://orcid.org/0009-0002-1518-8010"
 title: "entsoe-apy: Python Package to Query the ENTSO-E API"
 version: 1.1.1
-date-released: 2026-05-12
+date-released: 2026-06-17
 url: "https://github.com/BerriJ/entsoe-apy"