Remove frontend doc (#1292) #2146

Job	Run time
build (ubuntu-latest, 3.8)	6m 57s
build (ubuntu-latest, 3.11)	7m 54s
build (windows-latest, 3.8)	8m 21s
build (windows-latest, 3.11)	9m 18s
build (macos-latest, 3.8)	12m 58s
build (macos-latest, 3.11)	8m 19s
build (windows-latest, 3.9)	10m 9s
build (ubuntu-latest, pypy-3.8)	7m 48s
build (macos-latest, 3.10)	9m 30s
build (ubuntu-latest, 3.12)	7m 58s
Make SDist	40s
Test Docs	1m 27s
Test Examples	1m 32s
Test Lint	1m 35s
Test Minimum Versions	4m 29s
Test Prereleases	4m 0s
Check Links	5m 23s
check_release	2m 19s
integration_check (ubuntu-latest, 3.8)	3m 1s
integration_check (ubuntu-latest, 3.9)	2m 25s
integration_check (ubuntu-latest, 3.10)	2m 25s
integration_check (ubuntu-latest, 3.11)	2m 39s
integration_check_pypy	1m 52s
Install from SDist and Test	4m 12s
coverage	16s
tests_check	2s
	2h 7m 29s

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