Add docstring examples for Scalar temporal functions #139

Job	Run time
build / lint-toml	6s
build / lint-python	13s
build / generate-license	2m 9s
build / lint-rust	1m 52s
build / check-crates-patch	0s
build / macOS arm64 & Windows (3.10, windows-latest)	6m 33s
build / ManyLinux x86_64	6m 32s
build / ManyLinux arm64	6m 32s
build / macOS arm64 & Windows (3.10, macos-latest)	6m 44s
build / Source distribution	0s
build / build-macos-x86_64	0s
build / Build docs	1s
build / Merge build artifacts	1s
test	-1s
	30m 42s

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