docs: prototype a new landing page #13011

Job	Run time
cargo vendor	34s
check cli docs	2m 33s
lint	3m 19s
determine changes	23s
cargo rustdoc	1m 31s
cargo test \| ubuntu	6m 45s
cargo test \| macos aarch64	4m 18s
build binary \| windows x86_64	7m 31s
build binary \| macos aarch64	5m 10s
build binary \| linux x86_64	4m 20s
cargo test \| windows x64	6m 56s
install.sh \| alpine linux	-1s
install.sh \| msys2	-1s
install.sh \| linux without tar	-1s
install.sh \| ${{ matrix.os }}	-1s
install.ps1	-1s
build binary \| windows aarch64	-1s
install.sh \| msys2 without unzip	-1s
build binary \| linux riscv64gc	-1s
Pytest \| linux x86_64	3m 6s
Wheel Tests \| linux x86_64 / Test Installation of Common Wheels \| linux-x86_64	1m 11s
Downstream tests \| linux x86_64	0s
Integration tests \| linux x86_64	-1s
Pytest \| macos aarch64	6m 3s
Wheel Tests \| macos aarch64 / Test Installation of Common Wheels \| macos-aarch64	1m 10s
Downstream tests \| macos aarch64	0s
Integration tests \| macos aarch64	-1s
Pytest \| windows x86_64	7m 14s
Wheel Tests \| windows x86_64 / Test Installation of Common Wheels \| windows-x86_64	1m 26s
Integration tests \| windows x86_64	0s
Downstream tests \| windows x86_64	0s
	1h 3m 20s

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