Update ceph-conf.rst

doc: fix markup typos

Signed-off-by: Karl Eichwalder <ke@suse.de>
Revert "Update ceph-conf.rst"

This reverts commit 79af85e62c40d9f8761eb4a7b5a272d30e4c4862.
Revert "Update ceph-conf.rst"

This reverts commit 38e5f4140835124f53431b40458c7f5752cf5c3a.
doc: fix 2 markup issues

Signed-off-by: Karl Eichwalder <ke@suse.de>
Merge branch 'master' of https://github.com/keichwa/ceph