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>

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

Run pre-commit

Merge pull request #72 from jposada202020/updating_examples

addding_examples small change in the api.rst (spacing)

Merge pull request #70 from makermelissa/master

Fix error caused by non-existent variable_frequency property

Merge pull request #69 from tekktrik/dev/fix-error

Fix checking variable frequency

Merge pull request #67 from tekktrik/pwmout-fix

Allow for transformed PWMOut-based error