Unbreak docs frontpage #730

Job	Run time
Build docs & run doctests	28s
Tests & Mypy on 3.7	41s
Verify dev env (ubuntu-latest)	18s
Check types using pyright	28s
Tests & Mypy on 3.8	1m 0s
Verify dev env (windows-latest)	52s
Tests & Mypy on 3.9	1m 2s
Tests & Mypy on 3.10	1m 16s
Tests & Mypy on 3.11	1m 17s
Tests & Mypy on 3.12	1m 12s
Tests & Mypy on pypy-3.8	1m 0s
Tests & Mypy on pypy-3.9	1m 3s
Tests & Mypy on pypy-3.10	55s
Combine & check coverage.	9s
required-checks-pass	2s
	11m 43s

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