Support DisplayIO API 9.x

This release updates examples and simple text helper class to use updated displayio APIs for circuitpython 9.x. Thank you @prcutler

To use in CircuitPython, simply install the Adafruit CircuitPython Bundle.

To use in CPython, pip3 install adafruit-circuitpython-clue.

Read the docs for info on how to use it.

What's Changed

• Update to use root_group for CP 9 compatibility by @prcutler in #61

New Contributors

• @prcutler made their first contribution in #61

Full Changelog: 3.0.17...3.1.0