Bump sphinx-rtd-theme from 3.1.0rc2 to 3.1.0#1008

sloria merged 1 commit intodevmarshmallow-code/apispec:devfrom

dependabot/pip/sphinx-rtd-theme-3.1.0marshmallow-code/apispec:dependabot/pip/sphinx-rtd-theme-3.1.0Copy head branch name to clipboard