website: add community governance, etc. #4795

Job	Run time
Integration tests	41m 4s
Lints	1m 48s
Integration tests (on Linux) (alpine.yaml)	4m 39s
Unit tests (1.21.x)	1m 0s
Integration tests (on Linux) (debian.yaml)	6m 32s
Unit tests (1.22.x)	3m 34s
Windows tests	4m 59s
Integration tests (on Linux) (fedora.yaml)	6m 6s
Integration tests (on Linux) (archlinux.yaml)	8m 7s
Upgrade test (v0.15.1)	15m 51s
Integration tests (on Linux) (opensuse.yaml)	7m 24s
Colima (v0.6.5)	5m 40s
Integration tests (on Linux) (experimental/net-user-v2.yaml)	6m 40s
Integration tests (on Linux) (experimental/9p.yaml)	6m 39s
VMNet test	12m 25s
vz (experimental/vz.yaml)	12m 59s
Integration tests (on Linux) (docker.yaml)	7m 5s
vz (fedora.yaml)	11m 1s
Integration tests (on Linux) (../hack/test-templates/alpine-9p-writable.yaml)	4m 24s
Integration tests (on Linux) (../hack/test-templates/test-misc.yaml)	18m 24s
	3h 6m 21s

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