change site note

index.html

@@ -69,7 +69,7 @@
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-    <strong class="important">Note:</strong> This site is the official version of 2048. Play it on your phone from <a href="http://git.io/2048">http://git.io/2048.</a> All other versions or sites are derivatives or fakes, and should be used with due caution.
+    <strong class="important">Note:</strong> This site is the official version of 2048. You can play it on your phone via <a href="http://git.io/2048">http://git.io/2048.</a> All other apps or sites are derivatives or fakes, and should be used with caution.
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