FAQ: Regarding rllib based approach for submissions

I tried to submit a random agent, i created experiments/rand.yaml with run: custom/CustomRandomAgent and set export EXPERIMENT_DEFAULT="experiments/rand.yaml" in run.sh. But the submission got the “failed” status with unclear reason.

@shivam, It would be really helpful if organisers provide a minimal implementation with a random agent where rllib is used only as a gym wrapper for logging.