Add screenshots. Update README.

Author: andyfrith

README.md

@@ -1 +1,95 @@
-## react-redux-bitcoin
+# React Bitcoin Monitor
+
+An app that monitors changes in the _Bitcoin Price Index (BPI)_.
+
+The BPI will be shown for the _USD_ currency.
+
+_Bitcoin Monitor_ makes use of the _[CoinDesk Bitcoin Price Index API]_. Go [here](https://www.coindesk.com/price/) for more price information by CoinDesk.
+
+Features:
+
+* Show Current BPI for USD currency
+* Show BPI for the past seven days for USD currency
+
+This project also demonstrates:
+
+* a typcial React project layout structure
+* babel setup and configuration
+* webpack setup and configuration
+* eslint setup and configuration
+* SCSS setup and configuration
+* [CoinDesk Bitcoin Price Index API] integration
+* Redux state management
+* Redux promise middleware
+
+**Screenshots:**
+
+![](https://github.com/andyfrith/react-bitcoin-monitor/blob/master/public/img/ReactBitcoinMonitor.png)
+
+---
+
+## Developed With
+
+* [Node.js](https://nodejs.org/en/) - Javascript runtime
+* [React](https://reactjs.org/) - A javascript library for building user interfaces
+* [Redux](https://redux.js.org/) - A predictable state management implementation
+* [Redux-Promise-Middleware](https://github.com/pburtchaell/redux-promise-middleware) - FSA compliant Redux middleware for promises, async functions and conditional optimistic updates
+* [Babel](https://babeljs.io/) - A transpiler for javascript
+* [Webpack](https://webpack.js.org/) - A module bundler
+* [SCSS](http://sass-lang.com/) - A css metalanguage
+* [Bootstrap 4](https://getbootstrap.com/) - Bootstrap is an open source toolkit for developing with HTML, CSS, and JS
+* [Axios](https://github.com/axios/axios) - Promise based HTTP client for the browser and node.js
+* [CoinDesk Bitcoin Price Index API] - Provides Bitcoin Price Index data
+
+---
+
+## Getting Started
+
+These instructions will get you a copy of the project up and running on your local machine for development and testing purposes.
+
+### Prerequisites
+
+The following software is required to be installed on your system:
+
+* Node 8.x
+* Npm 3.x
+
+Type the following commands in the terminal to verify your node and npm versions
+
+```bash
+node -v
+npm -v
+```
+
+### Install
+
+Follow the following steps to get development environment running.
+
+* Clone _'react-bitcoin-monitor'_ repository from GitHub
+
+  ```bash
+  git clone [email protected]:andyfrith/react-bitcoin-monitor.git
+  ```
+
+* Install node modules
+
+  ```bash
+  cd react-bitcoin-monitor
+  yarn install
+  ```
+
+### Run
+
+* Run start
+
+  ```bash
+  yarn start
+  ```
+
+---
+
+## Author
+
+* **Andy Frith** - _Initial work_ - [andyfrith](https://github.com/andyfrith)
+
+[coindesk bitcoin price index api]: https://www.coindesk.com/api/