Align label mapping with cola config of glue dataset

config.json

@@ -25,5 +25,13 @@
   "transformers_version": "4.10.3",
   "type_vocab_size": 1,
   "use_cache": true,
-  "vocab_size": 50005
-}
+  "vocab_size": 50005,
+  "label2id": {
+    "unacceptable": 0,
+    "acceptable": 1
+  },
+  "id2label": {
+    "0": "unacceptable",
+    "1": "acceptable"
+  }
+}