Update .gitignore, package.json, package-lock.json, src, src/logo.svg, src/App.css, src/App.js, src/App.test.js, src/index.css, src/index.js, src/registerServiceWorker.js, src/setupTests.js, src/TestFetch/TestFetch.jsx, src/TestFetch/TestFetch.test.js, public/favicon.ico, public/index.html, public/manifest.json files