Update config.json

config.json

@@ -28,7 +28,12 @@
   "summary_use_proj": true,
   "task_specific_params": {
     "conversational": {
-      "max_length": 1000
+      "do_sample": true,
+      "max_length": 1000,
+      "no_repeat_ngram_size": 4,
+      "temperature": 0.7,
+      "top_k": 100,
+      "top_p": 0.7
     }
   },
   "torch_dtype": "float32",