update rtd.yml file

Signed-off-by: foamyguy <foamyguy@gmail.com>

Merge pull request #51 from FoamyGuy/displayio_api_update

displayio API update

Merge pull request #50 from adafruit/use_ruff

change to ruff

Merge pull request #49 from justmobilize/remove-secrets-usage

Remove secrets usage

add sphinx configuration to rtd.yaml

Signed-off-by: foamyguy <foamyguy@gmail.com>

Merge pull request #44 from FoamyGuy/circle_and_dot_fix

make circle and dot always use degrees internally

Merge pull request #48 from FoamyGuy/visible_turtle_loc_fix

fix for visible turtle location

Merge pull request #45 from adafruit/issue41

Account for fractions of a pixel when drawing

Merge pull request #42 from FoamyGuy/standard_color_docs

Standard color docs

remove deprecated get_html_theme_path() call

Signed-off-by: foamyguy <foamyguy@gmail.com>