docs: add an FAQ note for command vs cond edge #2005

Job	Run time
Check formatting	1m 25s
Build	1m 53s
Check linting	1m 54s
check-readmes-synced	6s
Unit Tests (ubuntu-latest, 18.x)	1m 32s
Validate Deno and Node dependencies in sync	6s
Unit Tests (ubuntu-latest, 20.x)	1m 36s
validate-new-notebooks	7s
Unit Tests (ubuntu-latest, 22.4.1)	2m 16s
Unit Tests (windows-latest, 22.4.1)	4m 46s
Unit Tests (macos-latest, 22.4.1)	2m 36s
	18m 17s

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