docs: keep Node quick start using LlmRequest #993

Job	Run time
Prepare	6s
Changes / Detect	6s
Check / Run	2m 35s
Node.js / Test (macos-arm64)	1m 52s
Node.js / Test (windows-arm64)	8m 13s
Rust / Test (windows-arm64)	6m 41s
Node.js / Test (windows-amd64)	3m 9s
Rust / Test (windows-amd64)	4m 38s
Node.js / Test (linux-arm64)	1m 37s
Rust / Test (linux-amd64)	1m 29s
Rust / Test (linux-arm64)	1m 34s
Node.js / Test (linux-amd64)	1m 50s
Python	0s
Rust / Test (macos-arm64)	2m 9s
WebAssembly	0s
Go	0s
License Diff	0s
Rust / Package (${{ matrix.platform }})	0s
Node.js / Package OpenClaw plugin	1m 42s
Node.js / Package (windows-arm64)	4m 44s
Node.js / Package (macos-arm64)	3m 47s
Node.js / Package (linux-arm64)	2m 23s
Node.js / Package (linux-amd64)	2m 46s
Node.js / Package (windows-amd64)	5m 2s
Node.js / Consolidate	11s
CI Pipeline	3s
pr-builder / run	5s
Publish (PyPI)	0s
Publish (npm)	0s
Release CLI Artifacts	0s
Publish (crates.io)	0s
	56m 42s

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