Add docstring examples for Aggregate basic and bitwise/boolean functions #130

Job	Run time
build / lint-python	10s
build / lint-rust	1m 49s
build / generate-license	2m 20s
build / lint-toml	4s
build / check-crates-patch	-1s
build / macOS arm64 & Windows (3.10, windows-latest)	13m 27s
build / ManyLinux arm64	11m 35s
build / macOS arm64 & Windows (3.10, macos-latest)	8m 22s
build / ManyLinux x86_64	18m 34s
build / build-macos-x86_64	0s
build / Source distribution	0s
build / Build docs	43s
build / Merge build artifacts	0s
test / test-matrix (3.12, stable)	5m 25s
test / test-matrix (3.14, stable)	6m 0s
test / test-matrix (3.13, stable)	5m 44s
test / test-matrix (3.11, stable)	5m 38s
test / test-matrix (3.10, stable)	5m 32s
	1h 25m 22s

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