Update README.md

README.md

@@ -11,7 +11,7 @@ configs:
       - split: atlas
         path: ATLAS.parquet
       - split: pdbbind_v2020
-        path: PDBbind v2020.parquet
+        path: PDBbind_v2020.parquet
       - split: pdz_pbm
         path: PDZ_PBM.parquet
       - split: sabdab