Add preliminary landing page, metadata, and collection.

Change-Id: If562fe440661d5157d953fcc3d13d4a53989d2b5
diff --git a/docs/html/preview/setup-sdk.jd b/docs/html/preview/setup-sdk.jd
index 389bcf2..ea5eaf6 100644
--- a/docs/html/preview/setup-sdk.jd
+++ b/docs/html/preview/setup-sdk.jd
@@ -1,5 +1,7 @@
-page.title=Set Up the Preview SDK
-page.image=images/cards/card-set-up_16-9_2x.png
+page.title=Set Up the SDK
+meta.keywords="preview", "android"
+page.tags="preview", "developer preview"
+page.image=images/cards/card-n-sdk_2x.png
 
 @jd:body