Viewer fix: keep only default parquet config (json still in repo as files, not viewer config) + Problem Types above Quickstart

README.md

@@ -24,14 +24,6 @@ configs:
     path: parquet/val.parquet
   - split: test
     path: parquet/test.parquet
-- config_name: json
-  data_files:
-  - split: train
-    path: json/train.json
-  - split: validation
-    path: json/val.json
-  - split: test
-    path: json/test.json
 ---
 
 ![Banner](best_3440x1440.png)
@@ -88,14 +80,14 @@ from huggingface_hub import snapshot_download
 snapshot_download("SagheerLab/Arithmetic-Reasoning", repo_type="dataset", local_dir="./arithmetic-reasoning")
 ```
 
-Both `JSON` and `Parquet` are provided (`parquet/train.parquet` via `default` config + `json/train.json` via `json` config) - use either.
+Both `JSON` and `Parquet` are provided (`parquet/train.parquet` + `json/train.json`) - parquet is the default Viewer config, JSON via `data_files` as below.
 
 ```python
 # Parquet (default) - 12.6 MB
 from datasets import load_dataset
 ds = load_dataset("SagheerLab/Arithmetic-Reasoning")  # loads parquet/train.parquet
 
-# JSON - 40 MB - use json builder via data_files (config 'json' maps to json/*.json)
+# JSON - 42 MB - JSON Lines, load via json builder
 from datasets import load_dataset
 ds_json = load_dataset("SagheerLab/Arithmetic-Reasoning", data_files={
     "train": "json/train.json",