Bump json5 and react-hot-loader#27

dependabot[bot] wants to merge 1 commit intomasterharver-engineering/exercise-qa:masterfrom

dependabot/npm_and_yarn/json5-and-react-hot-loader-2.2.3harver-engineering/exercise-qa:dependabot/npm_and_yarn/json5-and-react-hot-loader-2.2.3Copy head branch name to clipboard