Readme followup (#482) #2161

Job	Run time
Pre-commit	1m 33s
Run tests	46m 54s
Build the docs (pre-merge)	34s
Run policy-related tests with GR00T & cuda12_8 deps	30m 28s
Build & push NGC image (post-merge)	31m 11s
	1h 50m 40s

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