Doc change: point to correct plus community for ldp.

Change-Id: I6d22041f3de47ce59d418b492c8c7b2b758c2e05
diff --git a/docs/html/preview/index.html b/docs/html/preview/index.html
index 4f3f150..51597fe 100644
--- a/docs/html/preview/index.html
+++ b/docs/html/preview/index.html
@@ -257,7 +257,7 @@
                     Join the community of Android developers testing out the L Developer Preview and
                     share your thoughts and experiences.
                   </p><p class="landing-small">
-                    <a href="https://plus.google.com/communities/113159138894928487684">
+                    <a href="https://plus.google.com/communities/101985907812750684586">
                     Discuss on Google+</a>
                     </p>
                 </div>