Add minimal README

README.md

@@ -1,34 +1,6 @@
----
-dataset_info:
-  features:
-  - name: name
-    dtype: string
-  - name: split
-    dtype: string
-  - name: informal_prefix
-    dtype: string
-  - name: formal_statement
-    dtype: string
-  - name: goal
-    dtype: string
-  - name: header
-    dtype: string
-  - name: nl_statement
-    dtype: string
-  splits:
-  - name: validation
-    num_bytes: 131770.86253369274
-    num_examples: 185
-  - name: test
-    num_bytes: 132483.13746630726
-    num_examples: 186
-  download_size: 122591
-  dataset_size: 264254.0
-configs:
-- config_name: default
-  data_files:
-  - split: validation
-    path: data/validation-*
-  - split: test
-    path: data/test-*
----
+# ProofNet Lean4 v2
+
+A Lean 4 version of the ProofNet dataset.  
+We provide two splits: `validation` and `test`.  
+
+Adds a `nl_statement` field which is a cleaned version of the original `informal_prefix`.