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

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

"fix rtd theme

"

Update .pylintrc, fix jQuery for docs

Merge pull request adafruit#35 from adafruit/stemma_i2c

Added commented out board.STEMMA_I2C with explanation

Merge pull request adafruit#34 from tcfranks/main

Add Missing Type Annotations

Use year duration range for copyright attribution

Fix version strings in workflow files

Switched to pyproject.toml

Merge pull request adafruit#33 from tekktrik/dev/populate-version

Allow __version__ population, fix problem matchers

Merge pull request adafruit#32 from tekktrik/dev/use-pyproject-toml

Switch to pyproject.toml