* feat: add opt-out for prestet-flow to work with @babel/preset-typescript

* docs: adding example in readme

Added some more documentation to install the babel-preset-react-app making it more clear on how to get started with this preset outside of create-react-app.

* Add note for using CHOKIDAR_USEPOLLING in virtual machines to enable HMR

* Use br in react-scripts template README md

* Use br in md for new line breaks

* Update troubleshooting HMR to allow for VMs running Windows

* Fix up the instructions

* Enable useBuiltIns option on object-rest-spread

* note polyfill requirement

* Enable useBuiltIns with transform-react-jsx

* Add direct ref to transform-react-jsx