fix: revert README.md to v1 documentation #662

Job	Run time
checks / pre-commit	2m 11s
checks / readme-snippets	11s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 0s
checks / test (3.11, locked, windows-latest)	2m 18s
checks / test (3.10, lowest-direct, windows-latest)	2m 52s
checks / test (3.11, lowest-direct, windows-latest)	2m 41s
checks / test (3.12, locked, windows-latest)	3m 27s
checks / test (3.12, lowest-direct, windows-latest)	4m 42s
checks / test (3.11, locked, ubuntu-latest)	52s
checks / test (3.10, locked, ubuntu-latest)	55s
checks / test (3.11, lowest-direct, ubuntu-latest)	58s
checks / test (3.10, lowest-direct, ubuntu-latest)	58s
checks / test (3.13, lowest-direct, windows-latest)	2m 47s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 20s
checks / test (3.13, lowest-direct, ubuntu-latest)	51s
checks / test (3.13, locked, windows-latest)	2m 29s
checks / test (3.14, lowest-direct, windows-latest)	3m 10s
checks / test (3.13, locked, ubuntu-latest)	46s
checks / test (3.14, locked, windows-latest)	3m 28s
checks / test (3.14, locked, ubuntu-latest)	2m 19s
checks / test (3.10, locked, windows-latest)	2m 46s
checks / test (3.12, locked, ubuntu-latest)	56s
all-green	3s
	44m 0s

Provide feedback