Added webp images for faster home load

imports/startup/client/index.js

@@ -1,6 +1,8 @@
+/* global */
 import React from 'react';
 import { render } from 'react-dom';
 import { Meteor } from 'meteor/meteor';
+import '/imports/startup/client/modernizr';
 import App from '../../ui/layouts/App/App';
 
 import '../../ui/stylesheets/app.scss';
@@ -9,4 +11,9 @@ import '../../ui/stylesheets/app.scss';
 const isIE9OrBelow = () => /MSIE\s/.test(navigator.userAgent) && parseFloat(navigator.appVersion.split('MSIE')[1]) < 10;
 
 if (isIE9OrBelow()) window.alert('You are using an outdated browser. Please use Chrome or Firefox to display this site.');
-else Meteor.startup(() => render(<App />, document.getElementById('react-root')));
+else {
+  Modernizr.on('webp', (result) => {
+    if (Meteor.isDevelopment) console.log(`webp ${result ? '' : 'not '}supported`);
+  });
+  Meteor.startup(() => render(<App />, document.getElementById('react-root')));
+}