Update pydata_sphinx_theme to 0.8.0#479

pyup-bot wants to merge 4 commits intomainearthlab/abc-classroom:mainfrom

pyup-update-pydata_sphinx_theme-0.7.2-to-0.8.0earthlab/abc-classroom:pyup-update-pydata_sphinx_theme-0.7.2-to-0.8.0Copy head branch name to clipboard