Add font faces with absolute paths

Change-Id: I1b1251d2760357ab97cc188945fa637fd99abffc
diff --git a/templates/main.html b/templates/main.html
index cf76501..b298f6d 100644
--- a/templates/main.html
+++ b/templates/main.html
@@ -4,6 +4,15 @@
     <title>External Resources</title>
     <link href="https://korap.ids-mannheim.de/css/kalamar-plugin-latest.css" type="text/css" rel="stylesheet" />
     <script data-server="{{ .korapServer }}" src="https://korap.ids-mannheim.de/js/korap-plugin-latest.js"></script>
+    <style><!--
+@font-face {
+  font-family: 'FontAwesome';
+  src: url('https://korap.ids-mannheim.de/font/fontawesome-webfont.eot?v=4.3.0');
+  src: url('https://korap.ids-mannheim.de/font/fontawesome-webfont.eot?#iefix&v=4.3.0') format('embedded-opentype'), url('https://korap.ids-mannheim.de/font/fontawesome-webfont.woff2?v=4.3.0') format('woff2'), url('https://korap.ids-mannheim.de/font/fontawesome-webfont.woff?v=4.3.0') format('woff'), url('https://korap.ids-mannheim.de/font/fontawesome-webfont.ttf?v=4.3.0') format('truetype'), url('https://korap.ids-mannheim.de/font/fontawesome-webfont.svg?v=4.3.0#fontawesomeregular') format('svg');
+  font-weight: normal;
+  font-style:  normal;
+}
+--></style>
   </head>
   <body>
     <h1>Full Text</h1>