v16.2.15
doc/start/ceph.conf: trim the sample ceph.conf file
doc: add link to "documenting ceph" to index.rst
doc/start: fix "Planet Ceph" link
docs/start: fixes typo and empty headline in hardware recommendation docs
doc/start: rewrite intro paragraph
Merge pull request #51491 from zdover23/wip-doc-2023-05-16-backport-51485-to-pacific
doc: remove references to ceph-deploy
doc: Updated conf with ServerAlias for S3 subdomains.