doc/projects: Tweak examples #1600

Job	Run time
Code	7m 17s
Code	7m 17s
Documentation	6m 47s
Documentation	6m 47s
Client (1.21.x, ubuntu-latest)	27s
Client (1.21.x, ubuntu-latest)	27s
System (1.21.x, cluster, dir)	11m 22s
System (1.21.x, cluster, dir)	11m 22s
Client (1.21.x, macos-latest)	53s
Client (1.21.x, macos-latest)	53s
System (1.21.x, cluster, btrfs)	14m 59s
System (1.21.x, cluster, btrfs)	14m 59s
Client (1.21.x, windows-latest)	2m 28s
Client (1.21.x, windows-latest)	2m 28s
System (1.21.x, cluster, lvm)	12m 20s
System (1.21.x, cluster, lvm)	12m 20s
System (1.21.x, cluster, zfs)	1m 50s
System (1.21.x, cluster, zfs)	12m 44s
System (1.21.x, cluster, ceph)	18m 23s
System (1.21.x, cluster, ceph)	18m 23s
System (1.21.x, cluster, random)	12m 25s
System (1.21.x, cluster, random)	12m 25s
System (1.21.x, standalone, dir)	22m 14s
System (1.21.x, standalone, dir)	22m 14s
System (1.21.x, standalone, btrfs)	23m 16s
System (1.21.x, standalone, btrfs)	23m 16s
System (1.21.x, standalone, lvm)	38m 33s
System (1.21.x, standalone, lvm)	38m 33s
System (1.21.x, standalone, zfs)	40m 6s
System (1.21.x, standalone, zfs)	40m 6s
System (1.21.x, standalone, ceph)	1h 13m 55s
System (1.21.x, standalone, ceph)	1h 13m 55s
System (1.21.x, standalone, random)	29m 39s
System (1.21.x, standalone, random)	29m 39s
System (stable, cluster, dir)	11m 33s
System (stable, cluster, dir)	11m 33s
System (stable, standalone, dir)	24m 18s
System (stable, standalone, dir)	24m 18s
System (tip, cluster, dir)	13m 11s
System (tip, cluster, dir)	13m 11s
System (tip, standalone, dir)	22m 13s
System (tip, standalone, dir)	22m 13s
	13h 7m 12s

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