so wie Jana gesagt hat

NEWS.md

-# IDF 2.1.0.9000
+# IDF 2.0.0.9000
 
 ## New features:
 
 The package now enables the usage of multiscaling and flattening in IDF curves. All functions are adapted to the new features. With default arguments, the new features are not used.
 
-# IDF 2.0.0.9000
-
 ## Bug fixes
 
 - implemented option to run IDF.agg() without parallelization