Update config.json

config.json

@@ -28,6 +28,11 @@
   "summary_last_dropout": 0.1,
   "summary_type": "last",
   "summary_use_proj": true,
+  "task_specific_params": {
+    "text_generation": {
+      "max_length": 210
+    }
+  },
   "torchscript": false,
   "untie_r": true
-}
+}