docs: Add PII annotations #362

Job	Run time
Tests (ubuntu-20.04, 3.11, quality)	40s
Tests (ubuntu-20.04, 3.11, docs)	23s
Tests (ubuntu-20.04, 3.11, django42-drf315)	37s
Tests (ubuntu-20.04, 3.11, django42-drflatest)	40s
Tests (ubuntu-20.04, 3.12, quality)	47s
Tests (ubuntu-20.04, 3.12, docs)	32s
Tests (ubuntu-20.04, 3.12, django42-drf315)	48s
Tests (ubuntu-20.04, 3.12, django42-drflatest)	52s
Tests (ubuntu-latest, 3.11, quality)	42s
Tests (ubuntu-latest, 3.11, docs)	25s
Tests (ubuntu-latest, 3.11, django42-drf315)	37s
Tests (ubuntu-latest, 3.11, django42-drflatest)	37s
Tests (ubuntu-latest, 3.12, quality)	48s
Tests (ubuntu-latest, 3.12, docs)	31s
Tests (ubuntu-latest, 3.12, django42-drf315)	46s
Tests (ubuntu-latest, 3.12, django42-drflatest)	54s
	10m 39s

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