more info about homepage

README.md

@@ -10,7 +10,7 @@ pretty_name: GAD
 
 ## Dataset Description
 
-- **Homepage:** https://github.com/dmis-lab/biobert
+- **Homepage:** https://geneticassociationdb.nih.gov/
 - **Pubmed:** True
 - **Public:** True
 - **Tasks:** Text Classification
@@ -21,7 +21,10 @@ annotation procedure based on the Genetic Association Database.
 
 ## Note about homepage
 
-The homepage links to the BLURB benchmark source of this dataset.
+The homepage for this dataset is no longer reachable, but the url is recorded here.
+Data for this dataset was originally downloaded from a google drive
+folder (the link used in the [BLURB benchmark data download script](https://microsoft.github.io/BLURB/submit.html).
+However, we host the data in the huggingface hub for more reliable downloads and access.
 
 
 ## Citation Information