Set language to "en" for documentation

Signed-off-by: Alec Delaney <[email protected]>

Merge pull request adafruit#21 from FoamyGuy/display_button_example

adding display button example

Merge pull request adafruit#20 from dhalbert/_asyncio

_uasyncio -> _asyncio

Merge pull request adafruit#16 from tekktrik/docs/update-readme

Update README, .readthedocs.yaml

Merge pull request adafruit#13 from dhalbert/forgot-await-message

Warn when an `await` may be missing

Merge pull request adafruit#12 from Neradoc/version-and-repo

Add Circuitpython style version and repo information

Update Python to 3.10 to get latest circuitpython-build-tools

Merge pull request adafruit#11 from adafruit/dhalbert-package-folder-…

…prefix

add package_folder_prefix

fix exception printing

disable pylint and black in each file