fix: throw clear error when prettier is not installed instead of hanging - #782

fix: throw clear error when prettier is not installed instead of hanging#782

isamu wants to merge 3 commits into

prettier:mainprettier/eslint-plugin-prettier:mainfrom

isamu:fix/prettier-not-installed-hangisamu/eslint-plugin-prettier:fix/prettier-not-installed-hangCopy head branch name to clipboard