Issue #3501275: Double favicon link lines

manifest.json

 {
   "name" : "FlexiStyle Bootstrap",
-  "short_name": "FlexiStyle Bootstrap",
+  "short_name": "FlexiStyle",
   "description" : "FlexiStyle Bootstrap theme is a base theme for Drupal. This theme is fully compatible with Drupal 10.",
-  "scope" : "/",
-  "start_url": "/",
+  "start_url": "./",
+  "scope": ".",
   "display": "standalone",
   "theme_color": "#066db2",
   "background_color": "#ffffff",

subtheme/manifest.json

 {
   "name" : "FlexiStyle Bootstrap",
-  "short_name": "FlexiStyle Bootstrap",
+  "short_name": "FlexiStyle",
   "description" : "FlexiStyle Bootstrap theme is a base theme for Drupal. This theme is fully compatible with Drupal 10.",
-  "scope" : "/",
-  "start_url": "/",
+  "start_url": "./",
+  "scope": ".",
   "display": "standalone",
   "theme_color": "#066db2",
   "background_color": "#ffffff",

templates/components/head.html.twig

@@ -8,11 +8,9 @@
 <link rel="apple-touch-icon" sizes="152x152" href="/{{ active_theme_path() }}/images/icons/apple-icon-152x152.png" />
 <link rel="apple-touch-icon" sizes="180x180" href="/{{ active_theme_path() }}/images/icons/apple-icon-180x180.png" />
 <link rel="icon" type="image/png" sizes="192x192" href="/{{ active_theme_path() }}/images/icons/android-icon-192x192.png" />
-<link rel="icon" href="/{{ active_theme_path() }}/favicon.ico" />
 <link rel="icon" type="image/png" sizes="16x16" href="/{{ active_theme_path() }}/images/icons/favicon-16x16.png" />
 <link rel="icon" type="image/png" sizes="32x32" href="/{{ active_theme_path() }}/images/icons/favicon-32x32.png" />
 <link rel="icon" type="image/png" sizes="96x96" href="/{{ active_theme_path() }}/images/icons/favicon-96x96.png" />
-<link rel="manifest" href="/{{ active_theme_path() }}/manifest.json" />
 <meta name="msapplication-TileColor" content="#ffffff" />
 <meta name="theme-color" content="#066db2" />
 <meta name="msapplication-TileImage" content="/{{ active_theme_path() }}/images/icons/ms-icon-144x144.png" />

templates/layout/html.html.twig

@@ -52,6 +52,7 @@
     <css-placeholder token="{{ placeholder_token }}">
     <style> {{ global_style }} </style>
     <js-placeholder token="{{ placeholder_token }}">
+    <link rel="manifest" href="/{{ active_theme_path() }}/manifest.json" />
     <script src="/{{ active_theme_path() }}/sw.js"></script>
   </head>
   <body{{ attributes.addClass(body_classes) }}>