ls but with io_uring

readme: add usage

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README.md
··· 16 16 which will install `lsr` and the associated manpage appropriately. Replace 17 17 `$HOME/.local` with your preferred installation directory. 18 18 19 + ## Usage 20 + 21 + ``` 22 + lsr [options] [directory] 23 + 24 + --help Print this message and exit 25 + --version Print the version string 26 + 27 + DISPLAY OPTIONS 28 + -1, --oneline Print entries one per line 29 + -a, --all Show files that start with a dot (ASCII 0x2E) 30 + -A, --almost-all Like --all, but skips implicit "." and ".." directories 31 + -C, --columns Print the output in columns 32 + --color=WHEN When to use colors (always, auto, never) 33 + --group-directories-first When to use colors (always, auto, never) 34 + --icons=WHEN When to display icons (always, auto, never) 35 + -l, --long Display extended file metadata 36 + 37 + ``` 38 + 19 39 ## Benchmarks 20 40 21 41 Benchmarks were all gathered on the same set of directories, using the latest