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 #21 from justmobilize/update-wiznet-version-check

Update WIZNet version check for SSL

Merge pull request #18 from justmobilize/support-cpython

Support CPython

Merge pull request #16 from dhalbert/socket-retry

Re-try in more cases when socket cannot first be created

Merge pull request #11 from justmobilize/esp32spi-and-wiznet5k-socket…

…pool

Use new SocketPool for ESP32SPI and WIZNET5K

Merge pull request #15 from justmobilize/update-docs

Update docs

Merge pull request #13 from justmobilize/close-all-and-counts

Close all and counts

Merge pull request #8 from justmobilize/different-pool-different-conn…

…ection-manager

Different pool, different ConnectionManager

Merge pull request #2 from justmobilize/fix-documentation

Fix documentation