* update copyright symbols to unicode
* clean up version screen/copyright notice
* small change to make commands more similar
* update imports to appease isort
* fix test
* update one more file merged since PR was open
* Fixes for search on docs site
We previously didn't include the search results page in our CI testing,
so we missed some issues on that page. This ensures that page is part of
regular testing, and also includes fixes for the issues present.
* fix sidebar contrast
