Looks like we have a leading / in the include URL which means that we're looking for http://googlecloudplatform.github.io/site/components/docs/datastore-overview.html instead of http://googlecloudplatform.github.io/gcloud-node/site/components/docs/datastore-overview.html (note the missing gcloud-node...

This makes the overview sections not show up and a 404 appear in the console :(