docs: move docs from juju.is #1333

Job	Run time
Validate (3.10)	23s
Build test (3.10)	23s
Unit tests (3.8)	29s
Unit tests (3.9)	22s
Unit tests (3.10)	27s
Unit tests (3.11)	22s
Unit tests (3.12)	29s
Unit tests (3.13)	32s
Quarantined Integration Tests (3.10, 3.1/stable)	36m 20s
Integration (3.10, 3.1/stable, True)	32m 10s
Quarantined Integration Tests (3.10, 3.3/stable)	38m 16s
Integration (3.10, 3.1/stable, False)	34m 31s
Quarantined Integration Tests (3.10, 3.4/stable)	42m 7s
Quarantined Integration Tests (3.10, 3.5/stable)	44m 33s
Quarantined Integration Tests (3.10, 3.6/stable)	46m 14s
Integration (3.10, 3.3/stable, True)	33m 8s
Integration (3.10, 3.3/stable, False)	33m 1s
Integration (3.10, 3.4/stable, True)	33m 53s
Integration (3.10, 3.4/stable, False)	34m 3s
Integration (3.10, 3.5/stable, True)	36m 32s
Integration (3.10, 3.5/stable, False)	41m 8s
Integration (3.10, 3.6/stable, True)	33m 55s
Integration (3.10, 3.6/stable, False)	34m 0s
	9h 17m 18s

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