docs(harper.js): setup automatic API documentation generation #271

Job	Run time
Release harper-ls - Windows-x86_64	4m 48s
Release harper-ls - macOS-x86_64	3m 3s
Release harper-ls - macOS-aarch64	2m 25s
Release harper-ls - Linux-x86_64-GNU	2m 23s
Release harper-ls - Linux-aarch64-GNU	3m 14s
Release harper-cli - Windows-x86_64	3m 23s
Release harper-cli - macOS-x86_64	1m 30s
Release harper-cli - macOS-aarch64	1m 42s
Release harper-cli - Linux-x86_64-GNU	1m 19s
Release harper-cli - Linux-aarch64-GNU	1m 49s
	25m 36s

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