docs: add tutorial for pixi build workspace #418

Job	Run time
pre-commit	44s
Cargo Machete	1m 0s
determine changes	5s
build binary \| linux x86_64	1m 55s
build binary \| macos aarch64	2m 46s
build binary \| windows aarch64	3m 51s
build binary \| macos x86_64	0s
build binary \| windows x86_64	3m 53s
cargo test \| ubuntu	6m 2s
cargo test \| macos aarch64	6m 52s
cargo test \| macos x86_64	0s
cargo test \| windows	7m 58s
cargo rustdoc \| ubuntu	54s
cargo fmt \| ubuntu	16s
cargo clippy \| ubuntu	44s
pytest integration \| linux x86_64	9m 10s
test wheel installation \| linux x86_64 / Test Installation of Common Wheels \| linux-x86_64	1m 54s
pytest integration \| macos aarch64	4m 19s
test wheel installation \| macos aarch64 / Test Installation of Common Wheels \| macos-aarch64	2m 10s
pytest integration \| windows x86_64	9m 56s
test wheel installation \| windows x86_64 / Test Installation of Common Wheels \| windows-x86_64	2m 51s
	1h 7m 20s

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