Add dataset card

README.md

@@ -1,90 +1,13 @@
 ---
 license: apache-2.0
 tags:
-- theorem-proving
-- formal-methods
-- lean4
-- proofwidgets
-- ui
-- visualization
-- widgets
-task_categories:
-- text-generation
-- feature-extraction
-language:
-- en
+  - theorem-proving
+  - formal-methods
+  - lean4
 size_categories:
-- n<1K
-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: 137442
-    num_examples: 276
-  download_size: 66117
-  dataset_size: 137442
+  - 1K<n<10K
 ---
 
 # Lean4-ProofWidgets
 
-ProofWidgets4 provides UI components for creating custom user interfaces in Lean 4, enabling symbolic visualizations of mathematical objects.
-
-## Source
-
-- **Repository:** https://github.com/leanprover-community/ProofWidgets4
-- **License:** Apache-2.0
-
-## Statistics
-
-| Property | Value |
-|----------|-------|
-| **Total Entries** | 276 |
-| **Files Processed** | 39 |
-
-### Type Distribution
-
-| Type | Count |
-|------|-------|
-| def | 190 |
-| structure | 53 |
-| inductive | 17 |
-| abbrev | 8 |
-| opaque | 3 |
-| class | 2 |
-| axiom | 2 |
-| theorem | 1 |
-
-## Schema
-
-| Column | Type | Description |
-|--------|------|-------------|
-| `fact` | string | Declaration body (name, signature, implementation) |
-| `type` | string | Declaration type (def, theorem, structure, etc.) |
-| `library` | string | Library component |
-| `imports` | list[string] | Import statements |
-| `filename` | string | Source file path |
-| `symbolic_name` | string | Declaration identifier |
-| `docstring` | string | Documentation comment (if present) |
-
-## Creator
-
-Charles Norton ([phanerozoic](https://huggingface.co/phanerozoic))
+Interactive proof widgets for Lean 4 (276 entries).