Improve API documentation discoverability #4319

Job	Run time
Detect File Changes	9s
Lint Gate	1m 14s
Github (macos, mpi, no-debug, false)	38m 28s
Github (macos, mpi, debug, false)	43m 13s
Github (ubuntu, no-mpi, single, no-debug, false)	28m 51s
Oak Ridge \| Frontier (gpu-acc)	1s
Github (ubuntu, mpi, no-debug, true)	43m 5s
Georgia Tech \| Phoenix (gpu-acc)	1s
Oak Ridge \| Frontier (AMD) (gpu-omp)	1s
Georgia Tech \| Phoenix (gpu-omp)	1s
Github (ubuntu, mpi, debug, false)	43m 6s
Github (ubuntu, mpi, no-debug, false)	43m 4s
Oak Ridge \| Frontier (cpu)	1s
Oak Ridge \| Frontier (AMD) (cpu)	1s
Georgia Tech \| Phoenix (cpu)	1s
Oak Ridge \| Frontier (gpu-omp)	42m 52s
Github (ubuntu, mpi, debug, true)	43m 6s
	5h 27m 15s

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