Update index.html

Author: NellowTCS

index.html

@@ -5,11 +5,11 @@
   <meta name="viewport" content="width=device-width, initial-scale=1" />
   <title>HTMLChat</title>
   <!-- Favicon for browsers -->
-  <link rel="icon" type="image/png" sizes="32x32" href="icons/icon512-512.png">
-  <link rel="icon" type="image/png" sizes="16x16" href="icons/icon512-512.png">
+  <link rel="icon" type="image/png" sizes="32x32" href="icons/icon-512x512.png">
+  <link rel="icon" type="image/png" sizes="16x16" href="icons/icon-512x512.png">
 
   <!-- Apple touch icon (iOS) -->
-  <link rel="apple-touch-icon" sizes="180x180" href="icons/icon512-512.png">
+  <link rel="apple-touch-icon" sizes="180x180" href="icons/icon-512x512.png">
 
   <!-- Manifest -->
   <link rel="manifest" href="manifest.json">