add sphinx configuration to rtd.yaml

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

remove deprecated get_html_theme_path() call

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

Merge pull request #99 from RetiredWizard/spicsinit

Set inital SPI CS value according to parameters

Merge pull request #96 from adafruit/docs_req_fixes

unpin sphinx and add sphinx-rtd-theme to docs reqs

Merge pull request #95 from adafruit/fix_rtd_theme

fix rtd theme

Merge pull request #94 from adafruit/dev/fix-pylint-jquery

Update .pylintrc, fix jQuery for docs

Run pre-commit

Merge pull request #93 from CedarGroveStudios/main

Improve baud rate, polarity, and phase parameter descriptions

Use year duration range for copyright attribution

Fix version strings in workflow files