fix: favicon.ico path

Author: frankpagan

demo/index.html

@@ -6,9 +6,9 @@
         <meta name="viewport" content="width=device-width, initial-scale=1" />
         <link
             rel="icon"
-            href="https://cdn.cocreate.app/favicon.ico"
-            type="image/ico"
-            sizes="16x16" />
+            type="image/png"
+            sizes="32x32"
+            href="../assets/favicon.ico" />
         <title>css-parser | CoCreateJS</title>
         <link rel="manifest" href="/manifest.webmanifest" />
     </head>