docs: fix getting started UX issues from #7510 #7072

Job	Run time
Proselint (ubuntu-latest, lts/*)	40s
Unit Test (ubuntu-latest, lts/*)	37s
E2E test and link check (ubuntu-latest, lts/*)	7m 57s
Lint (ubuntu-latest, lts/*)	1m 6s
	10m 20s

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