Link bindep documentation in the infra index
Link bindep documentation in the infra index

This adds a link to the bindep documentation, but should not be
approved until such documentation is successfully published by the
parent change so as to avoid creating a broken hyperlink in the
meantime.

Change-Id: If1e65725d2134ba1b299ab89a729f1638e529e82

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