add API reference links #2042

Job	Run time
cache-pixi-lock / Generate output	13s
Unit tests: ubuntu \| pixi run -e test-minimum tests	3m 41s
Unit tests: ubuntu \| pixi run -e test tests	2m 52s
Unit tests: ubuntu \| pixi run -e test-py313 tests	3m 38s
Unit tests: windows \| pixi run -e test tests	5m 28s
Unit tests: ubuntu \| pixi run -e test-py311 tests	3m 48s
TypeChecking: pixi run typing	0s
Integration: ${{ matrix.os }} \| pixi run -e ${{ matrix.pixi-environment }} tests-notebooks	-1s
merge-test-artifacts	1s
	19m 40s

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