update rtd.yml file

Signed-off-by: foamyguy <[email protected]>

Merge pull request #7 from adafruit/use_ruff

change to ruff

Merge pull request #6 from relic-se/headphone_power_channel_swap

Fix headphone power and PLL prescale registers

add sphinx configuration to rtd.yaml

Signed-off-by: foamyguy <[email protected]>

Merge pull request #5 from relic-se/input_fix

Fix bugs related to `adafruit_wm8960.WM8960.input` and `adafruit_wm8960.WM8960.gain` properties.