isort -rc is deprecated #87
Description
Line 2 in 048f261
https://pycqa.github.io/isort/docs/upgrade_guides/5.0.0.html#-recursive-or-rc
Prior to version 5.0.0, isort wouldn't automatically traverse directories. The --recursive option was necessary to tell it to do so. In 5.0.0 directories are automatically traversed for all Python files, and as such this option is no longer necessary and should simply be removed.