Set dataset

Author: matthew-brett

README.md

@@ -12,7 +12,7 @@ This README file has instructions on how to get, validate and process the data.
 
 ```
 cd data
-curl -L https://figshare.com/ndownloader/files/{DATA_ID} -o group_data.tar
+curl -L https://figshare.com/ndownloader/files/34951650 -o group_data.tar
 tar xvf group_data.tar
 ```