Doc change: add new pages for Designed for Families.

Change-Id: I9bda34abf7b045213c0fcb7f044ee86155900808
diff --git a/docs/html/jd_collections.js b/docs/html/jd_collections.js
index 05a8a3e..99b9dd1 100644
--- a/docs/html/jd_collections.js
+++ b/docs/html/jd_collections.js
@@ -87,7 +87,8 @@
       "distribute/googleplay/auto.html",
       "distribute/googleplay/tv.html",
       "distribute/googleplay/wear.html",
-      "distribute/googleplay/edu/about.html"
+      "distribute/googleplay/edu/about.html",
+      "distribute/googleplay/families/about.html"
     ]
   },
   "distribute/essentials": {