uncomment x-defang-llm

Author: commit111

samples/managed-llm/compose.yaml

@@ -20,7 +20,7 @@ services:
 # Defang OpenAI Access Gateway
 # This service is used to route requests to the LLM API
   llm:
-    # x-defang-llm: true # this must be set to true for the gateway to work
+    x-defang-llm: true # this must be set to true for the gateway to work
     image: docker.io/defangio/openai-access-gateway:latest
     ports:
       - target: 80