Update config.json

config.json

@@ -28,7 +28,12 @@
   "summary_use_proj": true,
   "task_specific_params": {
     "conversational": {
-        "max_length":200
+        "max_length":100,      
+        "no_repeat_ngram_size":3,       
+        "do_sample":false, 
+        "top_k":100, 
+        "top_p":0.7,
+        "temperature":0.85
     }
   },
   "torch_dtype": "float32",