Issue #1: Create React app

.gitignore

README.md

package-lock.json

package.json

public/favicon.ico

public/index.html

public/logo192.png

public/logo512.png

public/manifest.json

public/robots.txt

src/App.css

src/App.js

src/App.test.js

src/index.css

src/index.js

src/setupTests.js