Bump loader-utils and react-scripts in /solution-code-2019-april#87

dependabot[bot] wants to merge 1 commit intomasterironhack-dev-squad-108/react-training:masterfrom

dependabot/npm_and_yarn/solution-code-2019-april/loader-utils-and-react-scripts-2.0.4ironhack-dev-squad-108/react-training:dependabot/npm_and_yarn/solution-code-2019-april/loader-utils-and-react-scripts-2.0.4Copy head branch name to clipboard