New favicons

assets/favicons/browserconfig.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square150x150logo src="assets/favicons/mstile-150x150.png"/>
+            <TileColor>#1db4ff</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>

assets/favicons/site.webmanifest

@@ -0,0 +1,19 @@
+{
+    "name": "XRP Ledger Dev Portal",
+    "short_name": "XRP Ledger Dev Portal",
+    "icons": [
+        {
+            "src": "android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "android-chrome-512x512.png",
+            "sizes": "512x512",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#1db4ff",
+    "background_color": "#1db4ff",
+    "start_url": "http://developers.ripple.com/"
+}