[Feature]: Document the distributed launch of the carla simulator and agent

[ll7]

Description

No response

Definition of Done

No response

[ll7]

• [ ] how to start the remote simulator
• [ ] how to finde the correct docker-compose file

[ll7]

This has been documented in #295. However, I had uncertainties tracked in #296

295 documented the docker-compose structure.

This section should include more details https://github.com/una-auxme/paf23/tree/main/build#distributed-execution

• ssh to other pc
• executing the suitable carla image
  • should this be the default carla image, or our own self-build image
• exposing the network connection for this carla-server
• modfiy the local environmentvariable to find this server