Editable build using pip and pre-release NumPy

add `README.md` to interfaces #326

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Run time

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Job	Run time
build (3.9)	1m 2s
build (3.9, --pre)	1m 2s
build (3.10)	1m 0s
build (3.10, --pre)	1m 0s
build (3.11)	1m 2s
build (3.11, --pre)	1m 1s
build (3.12)	1m 0s
build (3.12, --pre)	1m 3s
	8m 10s