Minor code style edits to user guide (#2660)
Minor code style edits to user guide (#2660)

* Minor code style edits to user guide

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

romaindso/create-react-app,romaindso/create-react-app,romaindso/create-react-app