use the DOI link that points to the landing page

Author: robertoostenveld

docs/datasets/index.md

@@ -32,7 +32,7 @@ to BIDS format are provided.
 
 ## Mother of unification studies
 
-A 204-subject multimodal (MEG, MRI, fMRI) [dataset](http://data.donders.ru.nl/collections/di/dccn/DSC_3011020.09_236?0) to study language processing.
+A 204-subject multimodal (MEG, MRI, fMRI) [dataset](https://doi.org/10.34973/37n0-yc51) to study language processing.
 
 ## BIDS examples with empty raw data files