Simplify project so it doesn't need an update to the nitric.yaml config.

Author: raksiv

docs/guides/go/realtime-messaging.mdx

@@ -68,9 +68,9 @@ If everything is working as expected, you can now delete all files/folders in th
 
 ## Building the WebSocket Application
 
-Let's begin by setting up the WebSocket application. Add a file named `main.go` to your 'services/' folder, and include the following code:
+Let's begin by setting up the WebSocket application. Add a file named `main.go` to your 'services/websockets' folder, and include the following code:
 
-```go title:services/main.go
+```go title:services/websockets/main.go
 package main
 
 import (