docs: Fixed Marshmallow links in API level table.

The table listing the different Android API levels (within the
"<uses-sdk>" page) now contains accurate links for "Android 6.0" APIs
and "Platform Highlights."

Bug: 27725763
Change-Id: I7cc9734b84ac530223a6bae58aed0072dcd214aa
diff --git a/docs/html/guide/topics/manifest/uses-sdk-element.jd b/docs/html/guide/topics/manifest/uses-sdk-element.jd
index a20fde0..94577ed 100755
--- a/docs/html/guide/topics/manifest/uses-sdk-element.jd
+++ b/docs/html/guide/topics/manifest/uses-sdk-element.jd
@@ -226,10 +226,10 @@
 <table>
   <tr><th>Platform Version</th><th>API Level</th><th>VERSION_CODE</th><th>Notes</th></tr>
 
-    <tr><td>Android 6.0</td>
+    <tr><td><a href="{@docRoot}about/versions/marshmallow/android-6.0.html">Android 6.0</a></td>
     <td><a href="{@docRoot}sdk/api_diff/23/changes.html" title="Diff Report">23</a></td>
     <td>{@link android.os.Build.VERSION_CODES#M}</td>
-    <td><a href="{@docRoot}preview/api-overview.html">API Changes</a></td></tr>
+    <td><a href="{@docRoot}about/versions/marshmallow/index.html">Platform Highlights</a></td></tr>
 
     <tr><td><a href="{@docRoot}about/versions/android-5.1.html">Android 5.1</a></td>
     <td><a href="{@docRoot}sdk/api_diff/22/changes.html" title="Diff Report">22</a></td>