remove one /

the third one

this is a bit repetitive
maybe a module for this that does all the PWA stuff for you?

Author: NellowTCS

index.html

@@ -6,7 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>HTMLNotes</title>
     <link rel="shortcut icon" type="image/x-icon" href="favicon.png">
-    <link rel="apple-touch-icon" href="/favicon.png">
+    <link rel="apple-touch-icon" href="favicon.png">
     <link rel="manifest" href="manifest.json">
     <!-- Font Awesome for icons -->
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css"