fix browserconfig identation

public/images/logo/browserconfig.xml

 <?xml version="1.0" encoding="utf-8"?>
 <browserconfig>
-  <msapplication>
-    <tile>
+	<msapplication>
+		<tile>
 			<square150x150logo src="/images/logo/mstile-150x150.png?v=3"/>
-      <square310x310logo src="/images/logo/mstile-310x310.png?v=3"/>
+			<square310x310logo src="/images/logo/mstile-310x310.png?v=3"/>
 			<wide310x150logo src="/images/logo/mstile-310x150.png?v=3"/>
-      <TileColor>#04436a</TileColor>
-    </tile>
-  </msapplication>
+			<TileColor>#04436a</TileColor>
+		</tile>
+	</msapplication>
 </browserconfig>