This PR resolves #142

• This PR will resolve #110
• @martinfleis If the language in the additions to simplify_network() are accurate & make sense, I'll cascade them into internal functions prior to merging.

This PR resolves #197

This PR:

• adds docs types hints to simplify.get_solution()
• does a (small) refactor to DRY internal functionality
• I think it the last piece for #20

This PR:

• adds docs & typehints simplify.get_type()
• reformats a touch, but no refactoring
• xref #20

This PR:

• adds docs & typehints for simplify.simplify_clusters()
• adds & updates some comments
• xref #20

This PR:

• adds docs & typehints for artifacts.py.{ccss_special_case(), filter_connections()}`
• does a very small refactor inside filter_connections()
• xref #20

This PR:

• adds docs & typehints for artifacts.py.{reconnect(), avoid_forks()}
• xref #20

This PR:

• adds docstring + type hints to artifacts.remove_dangles()
• adds docstring + type hints to artifacts.is_dangles()
• does small internal refactor within artifacts.is_dangles()
• xref #20

This PR resolves #121

This PR:

• resolves #11
• more explanation in comment