Remove Windows hint from header

views/header.html

@@ -185,7 +185,7 @@
         <h1>Congratulations!</h1>
         <h2>
           You just deployed your first App with<br/>
-          AWS OpsWorks on Windows.
+          AWS OpsWorks.
         </h2>
         <a href="https://twitter.com/share" class="twitter-share-button" data-url="http://aws.amazon.com/opsworks/" data-text="Look mum. I just successfully deployed with AWS OpsWorks!" data-size="large" data-related="AWSOpsWorks" data-count="none">Tweet</a>
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