small fix on icon

Author: zesameri

index.html

@@ -51,15 +51,14 @@
     */
     -->
     <link href="./css/styles.css" rel="stylesheet">
-    <link rel="shortcut icon" href="http://matteobelfio.re/favicon.png" type="image/png">
+    <link rel="shortcut icon" href="./assets/images/icon.png" type="image/png">
 
     <!-- Global site tag (gtag.js) - Google Analytics -->
     <script async src="https://www.googletagmanager.com/gtag/js?id=UA-72323910-2"></script>
     <script>
       window.dataLayer = window.dataLayer || [];
       function gtag(){dataLayer.push(arguments);}
       gtag('js', new Date());
-
       gtag('config', 'UA-72323910-2');
     </script>