Docs: Better integrating HAL contents into source.android.com

Bug: 12067952, 12228517
Change-Id: I741e03ee9ee5070960dc7687f5f49e840b31a401
diff --git a/DoxygenLayout.xml b/DoxygenLayout.xml
index f264386..4b6ad40 100644
--- a/DoxygenLayout.xml
+++ b/DoxygenLayout.xml
@@ -2,7 +2,7 @@
   <!-- Generated by doxygen 1.8.3.1 -->
   <!-- Navigation index tabs for HTML output -->
   <navindex>
-    <tab type="mainpage" visible="yes" title="" intro="fdsfds"/>
+    <tab type="mainpage" visible="yes" title="" intro=""/>
     <tab type="pages" visible="yes" title="" intro=""/>
     <tab type="modules" visible="yes" title="" intro=""/>
     <tab type="namespaces" visible="yes" title="">
@@ -18,7 +18,7 @@
       <tab type="filelist" visible="yes" title="" intro=""/>
       <tab type="globals" visible="yes" title="" intro=""/>
     </tab>
-        <tab type="user" url="/devices/index.html" title="Back to source.android.com">
+        <tab type="user" url="/devices/tech/index.html" title="Devices on source.android.com">
     </tab>
   </navindex>