resolves #12 remove subfont, pull fonts from npm packages

Also resolves #11 (closed)

pages/_layouts/main.njk

@@ -4,7 +4,6 @@
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <title>{{ content.title }}</title>
-<link rel="stylesheet" href="./assets/subfont/fonts-bdb05d6309.css">
 <link rel="stylesheet" href="./assets/css/main.css">
 
 {% include 'seo.njk' %}
@@ -254,7 +253,5 @@
   </div>
 </footer>
 <script src="./assets/js/main.bundle.js"></script>
-<script>(function(){var el=document.createElement('link');el.href='/assets/subfont/fallback-aa82c9731b.css';el.rel='stylesheet';document.body.appendChild(el)}())</script>
-<noscript><link rel="stylesheet" href="/assets/subfont/fallback-aa82c9731b.css"></noscript>
 </body>
 </html>