docs: add CLI command flags reference to README #1054

Job	Run time
checks / readme-snippets	11s
checks / pre-commit	36s
checks / test (3.12, lowest-direct, ubuntu-latest)	56s
checks / test (3.12, locked, ubuntu-latest)	54s
checks / test (3.10, locked, windows-latest)	2m 15s
checks / test (3.11, lowest-direct, windows-latest)	2m 38s
checks / test (3.11, locked, ubuntu-latest)	50s
checks / test (3.11, lowest-direct, ubuntu-latest)	53s
checks / test (3.10, locked, ubuntu-latest)	52s
checks / test (3.11, locked, windows-latest)	2m 35s
checks / test (3.13, lowest-direct, windows-latest)	2m 28s
checks / test (3.10, lowest-direct, ubuntu-latest)	56s
checks / test (3.12, locked, windows-latest)	3m 29s
checks / test (3.13, locked, ubuntu-latest)	45s
checks / test (3.10, lowest-direct, windows-latest)	2m 13s
checks / test (3.13, locked, windows-latest)	3m 11s
checks / test (3.13, lowest-direct, ubuntu-latest)	52s
checks / test (3.12, lowest-direct, windows-latest)	3m 35s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 26s
checks / test (3.14, locked, windows-latest)	3m 25s
checks / test (3.14, locked, ubuntu-latest)	2m 21s
checks / test (3.14, lowest-direct, windows-latest)	2m 24s
all-green	5s
	39m 50s

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