Update README.md

README.md

@@ -1,7 +1,7 @@
 ---
 license: cc-by-4.0
 dataset_info:
-  config_name: D2/D2-Block
+  config_name: D2-Block
   features:
   - name: Diagram Type
     dtype: string
@@ -24,7 +24,7 @@ dataset_info:
   download_size: 50042791
   dataset_size: 51484972.269
 configs:
-- config_name: D2/D2-Block
+- config_name: D2-Block
   data_files:
   - split: train
     path: D2/D2-Block/train-*