docs: Fix usage without Poetry doc link in readme(#273) #1382

Job	Run time
Check coding standards	37s
Run tests (Ubuntu, 3.9)	1m 56s
Run tests (Ubuntu, 3.10)	2m 6s
Run tests (Ubuntu, 3.11)	1m 53s
Run tests (Ubuntu, 3.12)	1m 55s
Run tests (Ubuntu, 3.13)	2m 8s
Run tests (MacOS, 3.9)	2m 0s
Run tests (MacOS, 3.10)	2m 11s
Run tests (MacOS, 3.11)	1m 27s
Run tests (MacOS, 3.12)	1m 38s
Run tests (MacOS, 3.13)	1m 24s
Run tests (Windows, 3.9)	3m 4s
Run tests (Windows, 3.10)	3m 9s
Run tests (Windows, 3.11)	3m 30s
Run tests (Windows, 3.12)	3m 37s
Run tests (Windows, 3.13)	3m 42s
Build distribution	13s
Upload release to PyPI	0s
Upload homebrew formula	0s
Sign the Python 🐍 distribution 📦 with Sigstore and upload them to GitHub Release	0s
	36m 30s

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