* fix: 🐛 Enabling workbox to cache webfonts and fonts-stylesheets, add local fonts for UMD build (#906)

* fix: 🐛 commonjs/umd fonts import

Importing font into index-umd.js and creating a simple font css file
with font-face

Closes: #724

* fix: 🐛 Enabling workbox to cache webfonts and fonts-stylesheets

Closes: #724

* fix: 🐛 Adding all type of fonts from google - Roboto

Closes: #724

platform/viewer/src/index-umd.js

@@ -7,6 +7,8 @@ import React from 'react';
 import ReactDOM from 'react-dom';
 import App from './App.js';
 
+import './fonts/fonts.css';
+
 function installViewer(props, containerId = 'root', callback) {
   const container = document.getElementById(containerId);