Add a section describing how to use usethis with other frameworks lik…#1160

nathanjmcdougall merged 3 commits intomainusethis-python/usethis-python:mainfrom

1151-document-various-init-commands-in-other-packages-in-similar-projects-sectionusethis-python/usethis-python:1151-document-various-init-commands-in-other-packages-in-similar-projects-sectionCopy head branch name to clipboard