add sphinx configuration to rtd.yaml

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

Merge pull request #113 from snkYmkrct/main

Added VTG sentence parse for the km/h speed value

remove deprecated get_html_theme_path() call

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

Merge pull request #112 from snkYmkrct/main

Add displayio example

Merge pull request #108 from adafruit/dhalbert-patch-1

Fix typo in _parse_gil()

Merge pull request #102 from jkittner/minutes_fix

fix minute parsing

Merge pull request #106 from adafruit/docs_req_fixes

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

Merge pull request #104 from adafruit/fix_rtd_theme

fix rtd theme

Merge pull request #100 from adafruit/dev/fix-pylint-jquery

Update .pylintrc, fix jQuery for docs

Merge pull request #98 from awordforthat/issue82/update-gps-docs-amend

include key as well as value when iterating over satellite dictionary