Adafruit-circuitpython-pcf8575

**Full Changelog**: https://github.com/adafruit/Adafruit_CircuitPython_PCF8575/compare/1.0.5...1.0.6

Fixed the circup installation instructions in the README. Thanks FoamyGuy!

To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-pcf8575`.

Read the [docs](https://circuitpython.readthedocs.io/projects/pcf8575/en/latest/) for info on how to use it.

Changes: https://github.com/adafruit/Adafruit_CircuitPython_PCF8575/compare/1.0.3...1.0.4

To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-pcf8575`.

Read the [docs](https://circuitpython.readthedocs.io/projects/pcf8575/en/latest/) for info on how to use it.

To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-pcf8575`.

Read the [docs](https://circuitpython.readthedocs.io/projects/adafruit-circuitpython-pcf8575/en/latest/) for info on how to use it.

To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-PCF8575`.

Read the [docs](http://circuitpython.readthedocs.io/projects/PCF8575/en/latest/) for info on how to use it.

To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-pcf8575`.

Read the [docs](http://circuitpython.readthedocs.io/projects/pcf8575/en/latest/) for info on how to use it.