Add a favicon.

source/copy.rs

@@ -20,6 +20,7 @@ impl Copy {
     }
 
     let dirs_to_copy = vec![
+      (source_dir.join("assets"), &public_dir),
       (source_dir.join("js"), &public_dir),
       (build_dir.join("userstyles"), &public_dir),
     ];

source/templates/base.html

@@ -6,6 +6,7 @@
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>{{ page_title }}</title>
+  <link rel="shortcut icon" href="/assets/favicon.jpg" type="image/jpeg">
   <link rel="stylesheet" href="/css/modern-normalize.css">
   {% block head %}{% endblock %}
 </head>