Update templates/index.html

templates/index.html

@@ -5,9 +5,16 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
     <title>RetinaScan</title>
     
-    <!-- APP ICONS (Requires static/logo.svg) -->
+    <!-- APP ICONS -->
+    <!-- Browser Tab Icon (SVG is fine here) -->
     <link rel="icon" type="image/svg+xml" href="/static/logo.svg">
-    <link rel="apple-touch-icon" href="/static/logo.svg">
+    
+    <!-- iOS Home Screen Icon (MUST BE PNG) -->
+    <link rel="apple-touch-icon" href="/static/logo.png">
+    
+    <!-- Android/PWA Manifest -->
+    <link rel="manifest" href="/static/manifest.json">
+
     <meta name="apple-mobile-web-app-title" content="RetinaScan">
     <meta name="apple-mobile-web-app-capable" content="yes">
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">