Add specs to infra docs index
Add specs to infra docs index

Change-Id: I928a93ef0b50afd362b91b0c67877059f7eb23e7

coolsvap/project-config,dongwenjuan/project-config,anbangr/osci-project-config,noorul/os-project-config,dongwenjuan/project-config,noorul/os-project-config,openstack-infra/project-config,openstack-infra/project-config,anbangr/osci-project-config,coolsvap/project-config,Tesora/tesora-project-config,Tesora/tesora-project-config