convert dtype documentation, could maybe add 'modfidy with caution'

Author: eodole

bayesflow/adapters/transforms/convert_dtype.py

@@ -10,6 +10,9 @@
 
 @serializable(package="bayesflow.adapters")
 class ConvertDType(ElementwiseTransform):
+    """
+    Default transform used to convert all floats from float64 to float32 to be in line with keras framework. 
+    """
     def __init__(self, from_dtype: str, to_dtype: str):
         super().__init__()