Update README.md

Author: alinelena

README.md

@@ -5,5 +5,5 @@ It is a simple helper for cases when one needs to download data in systems like
 
 ```python
 
-  from data import get_data
+  from data_tutorials.data import get_data
   get_data(url="https://raw.githubusercontent.com/ddmms/data-tutorials/main/data/LiFePO4_supercell.cif", filename="LiFePO4_supercell.cif", folder="data")