fix: Add favicon

_layouts/default.html

@@ -1,10 +1,11 @@
 <!doctype html>
 <html>
   <head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>{{ page.title }}</title>
-    <link href="/assets/css/index.css" rel="stylesheet">
+    <link href="/assets/css/index.css" rel="stylesheet" />
+    <link rel="shortcut icon" href="/assets/img/favicon.ico" sizes="32x32" />
   </head>
   <body class="min-h-screen h-full flex flex-col">
     {% include header.html %}