Update config.json (#3)

- Update config.json (7be75696acec5be319486dffc949d7c661b97734)


Co-authored-by: John Giorgi <johngiorgi@users.noreply.huggingface.co>

config.json

@@ -73,6 +73,8 @@
   "model_type": "led",
   "normalize_before": false,
   "normalize_embedding": true,
+  "num_beams": 5,
+  "no_repeat_ngram_size": 3,
   "num_hidden_layers": 12,
   "output_past": false,
   "pad_token_id": 1,