Update config.json

The PR adds `id2label` and `label2id` to the model config, normally used to verbalize argmax-ed logits.

config.json

@@ -6,6 +6,14 @@
   "attention_probs_dropout_prob": 0.1,
   "bos_token_id": 5,
   "classifier_dropout": null,
+  "id2label": {
+    "0": "neutral",
+    "1": "gendered"
+  },
+  "label2id": {
+    "gendered": 1,
+    "neutral": 0
+  },
   "eos_token_id": 6,
   "hidden_act": "gelu",
   "hidden_dropout_prob": 0.1,