Docs: Adding ART rewrite to home page

Bug: 15137259
Change-Id: Ia46048b14f23d993d249bd1de16d4de16731f100
diff --git a/src/index.jd b/src/index.jd
index 282c1db..e788c85 100644
--- a/src/index.jd
+++ b/src/index.jd
@@ -42,9 +42,16 @@
     <div class="col-8">
     <h3>What's New</h3>
 
+<a href="{@docRoot}devices/tech/dalvik/art.html">
+        <h4>ART introduction completely revised</h4></a>
+        <p><strong><a
+href="{@docRoot}devices/tech/dalvik/art.html">Introducing ART</a></strong> has been
+rewritten to reflect forthcoming changes and prepare developers and
+manufacturers for the runtime's adoption.</p>
+
 <a href="{@docRoot}source/brands.html">
         <h4>Brand guidelines published</h4></a>
-        <p>Manufacturers now have their own set of <strong><a
+        <p>Manufacturers have their own set of <strong><a
 href="{@docRoot}source/brands.html">guidelines for Android brand use</a></strong>.</p>
 
 <img border="0" src="images/Android_Robot_100.png" alt="Android Partner icon" style="display:inline;float:right;margin:5px 10px">