fix: send value at outbound

docs/Build/hello-world.md

@@ -119,7 +119,7 @@ You can learn more about the other variables in [Configuring Plugs](./Getting-St
 
         bytes memory payload = abi.encode("Hello World");
 
-        ISocket(socket).outbound(
+        ISocket(socket).outbound{value: msg.value}(
             remoteChainSlug, 
             destGasLimit,
             payload
@@ -211,4 +211,4 @@ That's it! You can now track the status of your message using the [Status Tracki
 
 You've successfully sent your first message via SocketDL. Explore more in [Tutorials](./TutorialSection/Counter.md) and [Examples](./ExampleSection/examples.md).
 
-:::
+:::