Update README.md

updated GDR AWS info in readme

README.md

@@ -7,7 +7,8 @@ Here's a short video on how to open up these notebooks in Google Colab and get s
 
 Workshop/tutorial participants: note that after you make modifications to the notebooks on Colab, you'll Save or Save a copy in Drive to access later (you won't be saving a copy to the GitHub repo).
 
-Also, check out the new system for hosting Brady Hot Springs data on AWS! Start with this talk by Nicole Taverna and Michael Rossol (both at NREL):
-https://drive.google.com/file/d/13b3Z5f4aA880yWi3WgR6H3wf0m5QVIxT/view?usp=sharing
-and the associated Jupyter notebook:
-https://github.com/openEDI/documentation/blob/master/PoroTomo_Distributed_Acoustic_Sensing_(DAS)_Data.ipynb
+Also, check out the new system for hosting Brady Hot Springs data on AWS! It can be found through the Geothermal Data Repository, part of the OpenEI data initiative: https://gdr.openei.org/submissions/980 
+And a series of tutorials to get started:
+* https://github.com/openEDI/documentation/blob/master/PoroTomo/PoroTomo_Distributed_Acoustic_Sensing_(DAS)_Data_hsds.ipynb
+* https://github.com/openEDI/documentation/blob/master/PoroTomo/PoroTomo_Distributed_Acoustic_Sensing_(DAS)_Data_SEGY.ipynb
+* https://github.com/openEDI/documentation/blob/master/PoroTomo/PoroTomo_Distributed_Acoustic_Sensing_(DAS)_Data_hdf5.ipynb