adding react-redux starter code

.gitattributes

.gitignore

.gitmodules

README.md

eslint-config/.gitattributes

eslint-config/.gitignore

eslint-config/base.js

eslint-config/index.js

eslint-config/package-lock.json

eslint-config/package.json

eslint-config/react.js

minimal-app/.gitignore

minimal-app/package-lock.json

minimal-app/package.json

minimal-app/public/index.html

minimal-app/public/logo.png

minimal-app/public/logo.svg

minimal-app/public/manifest.json

minimal-app/src/__snapshots__/app.test.js.snap

minimal-app/src/app.js