Add documentation for topology, service and sim-params files #289

Job	Run time
Tests on other platforms (windows-2019, 3.10)	3m 6s
Tests on paywalled platforms	0s
Tox test (py38)	2m 52s
Tests on other platforms (windows-2022, 3.11)	3m 11s
Tox test (py39)	2m 49s
Tests on other platforms (windows-2022, 3.12)	3m 17s
Tox test (py310)	2m 43s
Tests on other platforms (macos-12, 3.11)	2m 27s
Tests on other platforms (macos-13, 3.12)	2m 48s
Tox test (py311)	2m 43s
Tox test (py312-cover)	5m 12s
Tox test (docs, graphviz)	2m 11s
Docker image	0s
PyPI packaging	0s
	33m 19s

Provide feedback