Update config.json

config.json

@@ -3,6 +3,7 @@
     "RobertaModel"
   ],
   "attention_probs_dropout_prob": 0.1,
+  "bos_token_id": 0,
   "eos_token_id": 2,
   "eos_token_ids": null,
   "hidden_act": "gelu",
@@ -16,6 +17,7 @@
   "num_attention_heads": 12,
   "num_hidden_layers": 12,
   "output_past": true,
+  "pad_token_id": 1,
   "type_vocab_size": 1,
   "vocab_size": 50265
 }