Add a favicon

src/_includes/base.njk

@@ -1,7 +1,21 @@
 <!doctype html>
 <html lang="{{metadata.site.language}}">
 	<head>
+		<meta charset="UTF-8" />
+
 		<title>{{ title | safe }} | {{ metadata.site.name }}</title>
+		<link 
+			rel="icon" 
+			type="image/png" 
+			href="/assets/favicon/light/favicon.ico"  
+			media="(prefers-color-scheme: light)" 
+		/>
+		<link 
+			rel="icon" 
+			type="image/png" 
+			href="/assets/favicon/dark/favicon.ico"  
+			media="(prefers-color-scheme: dark)" 
+		/>
 		<link rel="stylesheet" type="text/css" href="/assets/css/fontawesome.min.css" />
 		{% if includePrism %}
 		<link rel="stylesheet" type="text/css" href="/assets/css/prism.min.css" />
@@ -20,7 +34,6 @@
 
 		<meta name="author" content="{{ metadata.author.name }}" />
 		<meta name="description" content="{{ description }}" />
-		<meta charset="UTF-8" />
 	</head>
 	<body>
 		<header class="wrapper-lg row space-between">