added favicon

favicon/site.webmanifest

@@ -0,0 +1,19 @@
+{
+  "name": "Node-RED",
+  "short_name": "Dead-RED",
+  "icons": [
+    {
+      "src": "/favicon/android-chrome-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png"
+    },
+    {
+      "src": "/favicon/android-chrome-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png"
+    }
+  ],
+  "theme_color": "#ffffff",
+  "background_color": "#ffffff",
+  "display": "standalone"
+}

index.html

@@ -22,6 +22,19 @@
   limitations under the License.
 -->
 <title>Node-RED</title>
+
+
+<link rel="apple-touch-icon" sizes="180x180" href="/favicon/apple-touch-icon.png">
+<link rel="icon" type="image/png" sizes="32x32" href="/favicon/favicon-32x32.png">
+<link rel="icon" type="image/png" sizes="16x16" href="/favicon/favicon-16x16.png">
+<link rel="manifest" href="/favicon/site.webmanifest">
+
+
+<link rel="apple-touch-icon" sizes="180x180" href="">
+<link rel="icon" type="image/png" sizes="32x32" href="">
+<link rel="icon" type="image/png" sizes="16x16" href="">
+<link rel="manifest" href="/f/site.webmanifest">
+
 <link rel="icon" type="image/png" href="favicon.ico">
 <link rel="mask-icon" href="/red/images/node-red-icon-black.svg" color="#8f0000">
 <link rel="stylesheet" href="/vendor/jquery/css/base/jquery-ui.min.css?v=">