Add '3' config data files

3/test-00000-of-00001.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0ee919342d85a28ba261ce8c4dac2f7e37478d3498eb69fa0ae212d75eb22a1
+size 35161

3/train-00000-of-00001.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6228fe0200666548c197f9f489e945a6173f21fde92973efa20cf09786a50e95
+size 1292

README.md

@@ -1,6 +1,6 @@
 ---
 dataset_info:
-  config_name: '2'
+- config_name: '2'
   features:
   - name: input
     dtype: string
@@ -15,6 +15,21 @@ dataset_info:
     num_examples: 500
   download_size: 33835
   dataset_size: 77085
+- config_name: '3'
+  features:
+  - name: input
+    dtype: string
+  - name: output
+    dtype: string
+  splits:
+  - name: train
+    num_bytes: 141
+    num_examples: 3
+  - name: test
+    num_bytes: 76944
+    num_examples: 500
+  download_size: 36453
+  dataset_size: 77085
 configs:
 - config_name: '2'
   data_files:
@@ -22,4 +37,10 @@ configs:
     path: 2/train-*
   - split: test
     path: 2/test-*
+- config_name: '3'
+  data_files:
+  - split: train
+    path: 3/train-*
+  - split: test
+    path: 3/test-*
 ---