Add Open Sans font from Google font API

Author: Sean Prashad

web/src/index.css

@@ -1,13 +1,8 @@
+@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,700');
+
 body {
   margin: 0;
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
-    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
-    sans-serif;
-  -webkit-font-smoothing: antialiased;
+  font-family: 'Open Sans', sans-serif;
+  -webkit-font-smoothing: antialiased !important;
   -moz-osx-font-smoothing: grayscale;
 }
-
-code {
-  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
-    monospace;
-}

web/src/index.js

@@ -1,6 +1,6 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
 import './index.css';
-import App from './App';
+import App from './components/App';
 
 ReactDOM.render(<App />, document.getElementById('root'));