am 075531ae: add the butterbar for L announce to Preview landing page

* commit '075531ae190dd6e64d3a53991a209a624cb0ec63':
  add the butterbar for L announce to Preview landing page
diff --git a/docs/html/preview/index.html b/docs/html/preview/index.html
index acecdfa..ab959c7 100644
--- a/docs/html/preview/index.html
+++ b/docs/html/preview/index.html
@@ -153,6 +153,17 @@
 }
 </style>
 
+
+    <div style="height:20px"><!-- spacer to bump header down --></div>
+    <div id="butterbar-wrapper">
+      <div id="butterbar">
+        <a href="http://googleblog.blogspot.com/" id="butterbar-message">
+          The Android 5.0 SDK will be available on October 17th!
+        </a>
+      </div>
+    </div>
+
+
     <div class="landing-rest-of-page">
       <div class="landing-section" style="padding-top:30px">
         <div class="wrap">