`count_model.CountModel.__init__()` needs attention

[jGaboardi]

• count_model.CountModel.__init__() needs attention
  • ARG002 - Unused method argument: family
  • B008 - Do not perform function call
• proper linting of spint codebase #47

https://github.com/jGaboardi/spint/blob/821b62b416eb22081fae78ae70a22006be0157b0/spint/count_model.py#L67