Update docs/guides/go/realtime-messaging.mdx

Co-authored-by: Ryan Cartwright <[email protected]>

Author: davemooreuws

docs/guides/go/realtime-messaging.mdx

@@ -51,7 +51,6 @@ The scaffolded project should have the following structure:
 +--services/
 |  +-- hello/
 |      +-- main.go
-|  ...
 +--nitric.yaml
 +--go.mod
 +--go.sum