Remove some TODOs from zuul/layout.yaml
Remove some TODOs from zuul/layout.yaml

These TODOs for adding docs are not needed anymore, all these repos
use python-jobs template and that one includes the docs jobs.

Change-Id: If1a3c830659653bc3be877dd600f6d9b62c8a17c

openstack-infra/project-config,Tesora/tesora-project-config,Tesora/tesora-project-config,openstack-infra/project-config