Added more documentation to holography.py and created test_holography… #294

Job	Run time
build (3.9, ubuntu-latest)	44s
build (3.9, ubuntu-latest, deeplay)	2m 1s
build (3.9, macos-latest)	1m 9s
build (3.9, macos-latest, deeplay)	1m 30s
build (3.9, windows-latest)	2m 28s
build (3.9, windows-latest, deeplay)	3m 46s
build (3.10, ubuntu-latest)	47s
build (3.10, ubuntu-latest, deeplay)	2m 3s
build (3.10, macos-latest)	1m 1s
build (3.10, macos-latest, deeplay)	1m 17s
build (3.10, windows-latest)	2m 40s
build (3.10, windows-latest, deeplay)	2m 56s
build (3.11, ubuntu-latest)	41s
build (3.11, ubuntu-latest, deeplay)	2m 2s
build (3.11, macos-latest)	1m 1s
build (3.11, macos-latest, deeplay)	1m 19s
build (3.11, windows-latest)	2m 19s
build (3.11, windows-latest, deeplay)	4m 2s
build (3.12, ubuntu-latest)	46s
build (3.12, ubuntu-latest, deeplay)	2m 9s
build (3.12, macos-latest)	50s
build (3.12, macos-latest, deeplay)	1m 8s
build (3.12, windows-latest)	2m 6s
build (3.12, windows-latest, deeplay)	6m 4s
	46m 49s

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