Move central run_etl into each example#38

saikrishnanc-nv merged 3 commits intoNVIDIA:mainNVIDIA/physicsnemo-curator:mainfrom

saikrishnanc-nv:saikrishnanc/refactor_run_etlsaikrishnanc-nv/physicsnemo-curator:saikrishnanc/refactor_run_etlCopy head branch name to clipboard