docs: Remove example stomp config (#1188)

Config was no longer valid and is no longer needed to launch local
rabbitMQ instance.

Author: tpoliaw

docs/tutorials/run-bus.md

@@ -26,4 +26,3 @@ blueapi --config /path/to/stomp.yaml serve
 ```
 
 The server should print a connection message to the console. If there is an error, it will print an error message instead.
-When checking out the repository, there is an example STOMP config present in `src/script/stomp_config.yml`