Merge "[docs] Unify project's naming convention"

README.rst

ansible/roles/octavia-certificates/tasks/main.yml

ansible/roles/octavia/defaults/main.yml

deploy-guide/source/conf.py

deploy-guide/source/index.rst

doc/source/admin/mariadb-backup-and-restore.rst

doc/source/conf.py

doc/source/contributor/contributing.rst

doc/source/index.rst

...source/reference/deployment-and-bootstrapping/bifrost.rst

...eference/logging-and-monitoring/central-logging-guide.rst

...source/reference/logging-and-monitoring/monasca-guide.rst

doc/source/reference/networking/neutron-extensions.rst

doc/source/reference/networking/neutron.rst

doc/source/reference/storage/swift-guide.rst

doc/source/user/multinode.rst

doc/source/user/quickstart.rst

etc/kolla/globals.yml

specs/prometheus.rst