upgrade to webpack 4 - complete overhaul

README.md

@@ -1,17 +1,22 @@
 # Starter project for React
+A simplified starter project for react/typescript.
+
 - [Typescript](https://www.typescriptlang.org/)
 - [React 16](https://reactjs.org/)
 - [React Router 4](https://reacttraining.com/react-router/)
-- [Webpack 3](https://webpack.js.org/)
-- [Yarn](https://yarnpkg.com/lang/en/docs/install/)
+- [Webpack 4](https://webpack.js.org/)
+- [open-color](https://yeun.github.io/open-color/)
 
 ## Commands
-- yarn install
-- yarn start
+- npm install
+- npm start
 
 http://localhost:8080
 
-## Note
-There is currently a bug with yarn not updating package.json when upgrading packages. 
-[See more here](https://github.com/yarnpkg/yarn/issues/2042#issuecomment-269601927). 
-I added the `update-latest` script in package.json for a temporary fix.
+### TODO:
+Fix extract-text-webpack-plugin. Currently getting an error due to the webpack 4 upgrade.
+Everything still seems fine though.
+
+```
+Entrypoint undefined = extract-text-webpack-plugin-output-filename
+```