Doc: update getting-started #437

Job	Run time
cluster-benchmark (cluster_benchmark)	1m 2s
openraft-feature-test (nightly)	52s
openraft-test (stable, 0)	3m 26s
openraft-test-bench (nightly)	1m 0s
openraft-feature-test (nightly, serde)	51s
openraft-test (nightly, 30)	3m 34s
rt-monoio	47s
openraft-feature-test (nightly, single-term-leader)	54s
openraft-test (nightly, 0, single-term-leader)	3m 15s
openraft-feature-test (nightly, single-term-leader,serde,singlethreaded)	49s
stores (stores/memstore)	55s
Build (nightly, bench,serde,bt,singlethreaded)	54s
stores (stores/rocksstore)	6m 39s
stores (stores/sledstore)	1m 4s
examples (stable, memstore)	41s
lint	12m 36s
examples (stable, raft-kv-memstore)	2m 37s
examples (stable, raft-kv-memstore-network-v2)	58s
tests-feature-test (nightly)	3m 3s
tests-feature-test (nightly, single-term-leader)	3m 1s
examples (stable, raft-kv-memstore-opendal-snapshot-data)	1m 7s
tests-feature-test (nightly, loosen-follower-log-revert)	3m 6s
examples (stable, raft-kv-memstore-singlethreaded)	55s
examples (stable, raft-kv-rocksdb)	8m 13s
examples (nightly, memstore)	1m 5s
examples (nightly, raft-kv-memstore)	2m 23s
examples (nightly, raft-kv-memstore-network-v2)	1m 11s
examples (nightly, raft-kv-memstore-opendal-snapshot-data)	1m 33s
examples (nightly, raft-kv-memstore-singlethreaded)	1m 11s
examples (nightly, raft-kv-rocksdb)	12m 39s
	1h 22m 21s

Provide feedback