Revert "docs: add link to developer survey on main landing pages"

This reverts commit da31f2ea9274614da18aa2544fc43fb4ee213741.
diff --git a/docs/html/training/index.jd b/docs/html/training/index.jd
index 82fbd16..72ad018 100644
--- a/docs/html/training/index.jd
+++ b/docs/html/training/index.jd
@@ -3,14 +3,7 @@
 page.metaDescription=Android Training provides a collection of classes that aim to help you build great apps for Android. Each class explains the steps required to solve a problem or implement a feature using code snippets and sample code for you to use in your apps.
 
 @jd:body
-<div id="butterbar-wrapper" >
-  <div id="butterbar" >
-    <div id="butterbar-message">
-<a target="_blank" href="https://docs.google.com/a/google.com/forms/d/1EHLPGqhbxj2HungHRRN4_0K9TGpc-Izy-u46vBDgS8Q/viewform">
-      Take the Android Developer Survey</a>
-    </div>
-  </div>
-</div>
+
 
 <p>Welcome to Training for Android developers. Here you'll find sets of lessons within classes
 that describe how to accomplish a specific task with code samples you can re-use in your app.