added react builds to main again

react-frontend/my-react-app/build/asset-manifest.json

react-frontend/my-react-app/build/favicon.ico

react-frontend/my-react-app/build/index.html

react-frontend/my-react-app/build/logo192.png

react-frontend/my-react-app/build/logo512.png

react-frontend/my-react-app/build/manifest.json

react-frontend/my-react-app/build/robots.txt

...-frontend/my-react-app/build/static/css/main.f855e6bc.css

...ntend/my-react-app/build/static/css/main.f855e6bc.css.map

...ontend/my-react-app/build/static/js/488.103417aa.chunk.js

...nd/my-react-app/build/static/js/488.103417aa.chunk.js.map

react-frontend/my-react-app/build/static/js/main.27d96172.js

...my-react-app/build/static/js/main.27d96172.js.LICENSE.txt

...rontend/my-react-app/build/static/js/main.27d96172.js.map

...ld/static/media/logo.6ce24c58023cc2f8fd88fe9d219db6c6.svg