added stats to README

README.md

@@ -7,22 +7,23 @@ language:
 pretty_name: ProofLang Corpus
 dataset_info:
   - config_name: proofs
-      features:
-        - name: fileID
-          dtype: string
-        - name: proof
-          dtype: string
-      num_bytes: 3197091800
-      num_examples: 3681901
-   
-  - config_name: sentences
-      features:
+    num_bytes: 3197091800
+    num_examples: 3681901
+    features:
       - name: fileID
         dtype: string
-      - name: sentence
+      - name: proof
         dtype: string
-      num_bytes: 3736579062
-      num_examples: 38899130
+    
+  - config_name: sentences
+    num_bytes: 3736579062
+    num_examples: 38899130
+    features:
+    - name: fileID
+      dtype: string
+    - name: sentence
+      dtype: string
+    
 
 ---
 # Dataset Card for the ProofLang Corpus