Updated Font Awesome links

Switched from Font Awesome CDN to site kits.

about.html.tmpl

@@ -34,12 +34,14 @@
         <link href='http://fonts.googleapis.com/css?family=Lato:300,400,700' rel='stylesheet' type='text/css'>
         <link rel="stylesheet" href="css/main.css">
 
-	<!-- Font Awesome CDN links for 5.12.0-->
+	<!-- Font Awesome site kit links -->
+    
         <!-- If you have a pro license -->
-        <!-- <link rel="stylesheet" href="https://pro.fontawesome.com/releases/v5.12.0/css/all.css" integrity="sha384-ekOryaXPbeCpWQNxMwSWVvQ0+1VrStoPJq54shlYhR8HzQgig1v5fas6YgOqLoKz" crossorigin="anonymous"> -->
+        <script src="https://kit.fontawesome.com/20f41d8eed.js" crossorigin="anonymous"></script>
+   
         <!-- Free license -->
-        <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.12.0/css/all.css" integrity="sha384-REHJTs1r2ErKBuJB0fCK99gCYsVjwxHrSU0N7I1zl9vZbggVJXRMsv/sLlOAGb4M" crossorigin="anonymous">
-        
+        <!-- <script src="https://kit.fontawesome.com/b527f43d5a.js" crossorigin="anonymous"></script> -->
+    
      	<!-- Script -->
      	<script src="js/modernizr-2.6.2.min.js"></script>
 	<script src="js/checkdiff.js"></script>