npm start to run app.
This app presumes you have MetaMask installed and active on the Rinkeby Test Network
1 component, initializes 5 state properties.
As soon as component renders, it triggers the ComponentDidMount() method, then takes that data off the smart contract to display it in the component.
onSubmit() and onClick() - retreived list of active accounts, sets waiting message, then calls a contract.
render() - read different state properties and displayed them on the screen
Used .fromWei - converted wei to ether