fix: fixed browserconfig xml file

Author: favna

docs/.vuepress/public/icons/browserconfig.xml

@@ -1,2 +1,11 @@
-<?xml version="1.0" encoding="utf-8"?>
-<browserconfig><msapplication><tile><square70x70logo src="/ms-icon-70x70.png"/><square150x150logo src="/ms-icon-150x150.png"/><square310x310logo src="/ms-icon-310x310.png"/><TileColor>#ffffff</TileColor></tile></msapplication></browserconfig>
+<?xml version="1.0" encoding="utf-8" ?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square70x70logo src="/icons/ms-icon-70x70.png" />
+            <square150x150logo src="/icons/ms-icon-150x150.png" />
+            <square310x310logo src="/icons/ms-icon-310x310.png" />
+            <TileColor>#ffffff</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>