Update short link for X-UA-Compatible issue in GitHub to point to new…

… repository.

index.html

@@ -16,7 +16,7 @@
   <meta name="description" content="">
   <meta name="author" content="">
 
-  <!-- Mobile viewport optimized: j.mp/bplateviewport -->
+  <!-- Mobile viewport optimized: bit.ly/sK7Zty -->
   <meta name="viewport" content="width=device-width,initial-scale=1">
 
   <!-- Place favicon.ico and apple-touch-icon.png in the root directory: mathiasbynens.be/notes/touch-icons -->