Update config.json

config.json

@@ -73,6 +73,6 @@
   "max_top_n_tokens": 5,
   "waiting_served_ratio": 1.2,
   "max_batch_prefill_tokens": 2048,
-  "max_waiting_tokens": 20
-  "sharded": false,
+  "max_waiting_tokens": 20,
+  "sharded": false
 }