Fix table on preface page of API site
Fix table on preface page of API site

Change-Id: Ibc38aa2488b74c3cdeb367636e5ada039ec2547d
author: diane fleming

Tesora/tesora-api-site,rackerlabs/api-site,dreamhost/api-site,dreamhost/api-site,DonSchenck/api-site,dreamhost/api-site,openstack/api-site,dreamhost/api-site,rackerlabs/api-site,Tesora/tesora-api-site,DonSchenck/api-site,Tesora/tesora-api-site,openstack/api-site,Tesora/tesora-api-site,rackerlabs/api-site,DonSchenck/api-site,openstack/api-site,Tesora/tesora-api-site,Tesora/tesora-api-site,rackerlabs/api-site,dreamhost/api-site,dreamhost/api-site,dreamhost/api-site,DonSchenck/api-site,openstack/api-site,Tesora/tesora-api-site,DonSchenck/api-site