[Design] Update favicons

src/ui/public/assets/favicons/browserconfig.xml

@@ -1,9 +1,9 @@
-<?xml version="1.0" encoding="utf-8"?>
-<browserconfig>
-  <msapplication>
-    <tile>
-      <square150x150logo src="/mstile-150x150.png"/>
-      <TileColor>#e8488b</TileColor>
-    </tile>
-  </msapplication>
-</browserconfig>
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square150x150logo src="/mstile-150x150.png"/>
+            <TileColor>#da532c</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>

src/ui/public/assets/favicons/manifest.json

@@ -1,17 +1,18 @@
 {
-	"name": "Kibana",
-	"icons": [
-		{
-			"src": "android-chrome-192x192.png",
-			"sizes": "192x192",
-			"type": "image\/png"
-		},
-		{
-			"src": "android-chrome-256x256.png",
-			"sizes": "256x256",
-			"type": "image\/png"
-		}
-	],
-	"theme_color": "#e8488b",
-	"display": "standalone"
-}
+    "name": "",
+    "icons": [
+        {
+            "src": "/android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "/android-chrome-256x256.png",
+            "sizes": "256x256",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}