Add documentation for topology, service and sim-params files #291

Job	Run time
Tests on other platforms (windows-2019, 3.10)	3m 1s
Tests on paywalled platforms	0s
Tests on other platforms (windows-2022, 3.11)	3m 19s
Tox test (py38)	2m 42s
Tests on other platforms (windows-2022, 3.12)	3m 23s
Tox test (py39)	2m 36s
Tests on other platforms (macos-12, 3.11)	2m 34s
Tox test (py310)	2m 46s
Tests on other platforms (macos-13, 3.12)	2m 42s
Tox test (py311)	2m 28s
Tox test (py312-cover)	5m 12s
Tox test (docs, graphviz)	1m 49s
PyPI packaging	0s
Docker image	0s
	32m 32s

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