Add Microsoft Edge app icons

app/index.html

@@ -11,6 +11,8 @@
     <meta name="theme-color" content="#6386EC">
     <link rel="apple-touch-icon" sizes="192x192" href="icons/touchicon.png">
     <link rel="mask-icon" href="icons/tabicon.svg" color="#5172D3">
+    <meta name="msapplication-config" content="browserconfig.xml">
+    <meta name="msapplication-TileColor" content="#6386ec">
     <link rel="stylesheet" href="css/main.css?__inline=true" />
     <script src="js/vendor.js?__inline=true"></script>
     <script src="js/app.js?__inline=true"></script>

app/manifest/browserconfig.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square70x70logo src="/icons/mstile-70x70.png"/>
+            <square150x150logo src="/icons/mstile-150x150.png"/>
+            <square310x310logo src="/icons/mstile-310x310.png"/>
+            <wide310x150logo src="/icons/mstile-310x150.png"/>
+            <TileColor>#6386ec</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>