Update appsettings.json

appsettings.json

@@ -54,6 +54,6 @@
   "RabbitPassword" : ".env",
   "LlmNoThink" : true,
   "RabbitRoutingKey": "execute.local",
-  "RabbitExhangeType": "direct"
+  "RabbitExchangeType": "direct"
 }