Secondorderelec

Improvements:

- Second_Order_LTI.step() is now fixed
- Some littles glitches were addressed

Road-map:

- add unit tests for `plot` and `tools`

Second Release

Install it:

bash

- More tests
- Documentation added ([see here](https://secondorderelec.readthedocs.io/en/latest/))

Roadmap:

- add unit tests for `plot` and `tools`

Second Release

Install it:

bash

In this library you will find four main models for second order filters:

Low-Pass(SecondOrderElec.LP)
High-Pass (SecondOrderElec.HP)
Band-Pass (SecondOrderElec.BP)
Notch (SecondOrderElec.Notch)

Roadmap:
- add more unit tests
- add documentation and put it on readthedocs