add examples to preeseeds, overhaul make.md #36

Job	Run time
lint / lint	16s
typecheck / build	20s
variants / build (3.9, ubuntu-latest)	1m 24s
variants / build (3.9, macos-latest)	1m 44s
variants / build (3.13, macos-latest)	1m 25s
variants / build (3.13, ubuntu-latest)	1m 20s
variants / build (3.9, windows-latest)	3m 11s
variants / build (3.13, windows-latest)	3m 20s
tests / build (3.9, ubuntu-latest)	19s
tests / build (3.9, windows-latest)	58s
tests / build (3.10, ubuntu-latest)	17s
tests / build (3.10, macos-latest)	47s
tests / build (3.10, windows-latest)	1m 2s
tests / build (3.11, macos-latest)	26s
tests / build (3.11, windows-latest)	1m 12s
tests / build (3.11, ubuntu-latest)	18s
tests / build (3.12, macos-latest)	25s
tests / build (3.12, ubuntu-latest)	15s
tests / build (3.13, macos-latest)	33s
tests / build (3.13, windows-latest)	1m 4s
tests / build (3.13, ubuntu-latest)	16s
tests / build (3.12, windows-latest)	1m 19s
Build & verify package	24s
Publish in-dev package to test.pypi.org	18s
docs	0s
Publish released package to pypi.org	0s
	22m 53s

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