node: added getting started (bun) to cover.md #17619

Job	Run time
android	3m 47s
cpp_cmake (macos-12, 1.77)	14m 50s
build_and_test (ubuntu-22.04, 1.77)	13m 54s
cpp_cmake (windows-2022, nightly)	10m 32s
cpp_test_driver (ubuntu-22.04)	10m 22s
cpp_cmake (ubuntu-22.04, stable)	7m 10s
cpp_test_driver (macos-12)	9m 8s
build_and_test (macos-12, stable)	33m 9s
cpp_test_driver (windows-2022)	9m 19s
build_and_test (windows-2022, stable)	27m 18s
build_and_test (windows-2022, 1.77)	25m 37s
build_and_test (windows-2022, beta, --exclude ffmpeg --exclude gstreamer-player)	25m 14s
esp-idf-quick	8m 57s
build_and_test (ubuntu-22.04, nightly)	13m 46s
fmt_test	2m 44s
ffi_32bit_build	2m 14s
mcu (pico-st7789, thumbv6m-none-eabi)	1m 17s
mcu_esp	3m 41s
node_test (ubuntu-22.04)	3m 23s
miri	1m 3s
mcu (stm32h735g, thumbv7em-none-eabihf)	1m 21s
node_test (macos-12)	12m 19s
node_test (windows-2022)	6m 35s
python_test (ubuntu-22.04)	1m 27s
updater_test (0.3.0)	1m 33s
vsce_build_test	5m 47s
python_test (macos-12)	1m 37s
python_test (windows-2022)	2m 17s
docs / docs	7m 5s
tree-sitter / tree-sitter-tests	9s
wasm / wasm	4m 30s
wasm_demo / wasm_demo	2m 36s
wasm / lint-slintpad	11s
wasm / build-slintpad	31s
cpp_package_test	2m 50s
	4h 38m 13s

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