Add placeholder docstring column for schema consistency

- Added empty string docstring column as placeholder
- Ensures compatibility when training across all prover datasets
- Real docstrings to be extracted and added in future update
- Prevents training errors from schema mismatch

README.md

@@ -1,18 +1,45 @@
 ---
 license: apache-2.0
 tags:
-  - theorem-proving
-  - formal-methods
-  - fstar
-  - dependent-types
-  - verification
+- theorem-proving
+- formal-methods
+- fstar
+- dependent-types
+- verification
 task_categories:
-  - text-generation
-  - feature-extraction
+- text-generation
+- feature-extraction
 language:
-  - en
+- en
 size_categories:
-  - 10K<n<100K
+- 10K<n<100K
+configs:
+- config_name: default
+  data_files:
+  - split: train
+    path: data/train-*
+dataset_info:
+  features:
+  - name: fact
+    dtype: string
+  - name: type
+    dtype: string
+  - name: library
+    dtype: string
+  - name: imports
+    list: string
+  - name: filename
+    dtype: string
+  - name: symbolic_name
+    dtype: string
+  - name: docstring
+    dtype: string
+  splits:
+  - name: train
+    num_bytes: 4164767
+    num_examples: 12957
+  download_size: 794637
+  dataset_size: 4164767
 ---
 
 # F-Star

data/train-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:7434bbb0a76583021205c02945f39637daa7f1ec4c03eae86cfdccd5739efaa3
-size 794244
+oid sha256:cd61aa02124951e903f6037c24889490b2b93dad6ceec67a267176cef64eaeb6
+size 794637