Update README.md

README.md

@@ -26,6 +26,7 @@ configs:
   data_files:
   - split: train
     path: data/train-*
+license: cc-by-sa-4.0
 ---
 
 # OMG: An Open MetaGenomic Dataset
@@ -76,4 +77,4 @@ Each row of the dataset represents a genomic scaffold, as an ordered list of ami
 
 **BibTeX:**
 
-TODO
+TODO