Simplify landing page clustering examples #81

Job	Run time
Build meshpkg (aarch64-unknown-linux-gnu)	43s
Build meshpkg (x86_64-apple-darwin)	2m 54s
Build meshpkg (x86_64-pc-windows-msvc)	2m 29s
Build meshpkg (x86_64-unknown-linux-gnu)	41s
Build meshpkg (aarch64-apple-darwin)	43s
Build (x86_64-apple-darwin)	7m 37s
Build (aarch64-apple-darwin)	2m 32s
Build (x86_64-pc-windows-msvc)	13m 27s
Build (aarch64-unknown-linux-gnu)	5m 10s
Build (x86_64-unknown-linux-gnu)	9m 13s
Build (x86_64-unknown-linux-musl)	8m 38s
Authoritative live proof	0s
Verify release assets (aarch64-unknown-linux-gnu)	1m 2s
Verify release assets (x86_64-pc-windows-msvc)	2m 21s
Verify release assets (x86_64-apple-darwin)	3m 46s
Verify release assets (x86_64-unknown-linux-gnu)	46s
Verify release assets (aarch64-apple-darwin)	46s
Create Release	0s
	1h 2m 48s

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