Merge pull request #185 from hf-kklein/patch-6

README.md

@@ -2,7 +2,7 @@
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 A collection of utils to work with datetimes and holidays in the German energy
-market and is based on the [python-holiday](https://github.com/dr-prodigy/python-holidays) package.
+market and is based on the [python-holiday](https://github.com/vacanza/holidays) package.
 
 The implementation considers the publications of the **BDEW** (Bundesverband der Energie- und Wasserwirtschaft e. V.) and **EDI@Energy**, which provide boundaries and guidance for the data exchange on the german energy market.