doc: Remove duplicate family.Family entry #2826

Job	Run time
build (pypy3.7, wikipedia:en)	34m 1s
build (pypy3.7, wikisource:zh)	39m 56s
build (pypy3.10, wikipedia:en)	30m 4s
build (pypy3.10, wikisource:zh)	33m 11s
build (3.8, wikipedia:en)	23m 32s
build (3.8, wikisource:zh)	18m 19s
build (3.9, wikipedia:en)	23m 9s
build (3.9, wikisource:zh)	17m 55s
build (3.10, wikipedia:en)	23m 32s
build (3.10, wikisource:zh)	18m 6s
build (3.11, wikipedia:en)	22m 28s
build (3.11, wikisource:zh)	17m 31s
build (3.12, wikipedia:en)	25m 23s
build (3.12, wikisource:zh)	27m 18s
build (3.13, wikipedia:en)	24m 51s
build (3.13, wikisource:zh)	21m 28s
build (3.14-dev, wikipedia:en)	23m 8s
build (3.14-dev, wikisource:zh)	21m 10s
build (3.7, wikipedia:en, ubuntu-22.04)	23m 10s
build (3.7, wikisource:zh, ubuntu-22.04)	20m 49s
build (3.7, wikipedia:test, ubuntu-22.04)	28m 46s
build (3.7, false, wpbeta, en, ubuntu-22.04)	27m 27s
build (3.7, false, wpbeta, zh, ubuntu-22.04)	25m 28s
build (3.8, wsbeta:en)	22m 39s
build (3.7, wikidata:test, ubuntu-22.04)	20m 20s
build (3.9, wiktionary:ar, true)	21m 28s
build (3.7, wikidata:wikidata, ubuntu-22.04)	26m 29s
build (3.8, wowwiki:uk)	16m 47s
build (3, wikipedia:de, macOS-latest)	28m 9s
	11h 46m 34s

Provide feedback