Update: README.md

improve

feat(docs): osd manipulation

feat(docs): final emergency

feat(docs): add broken dc

feat: update README for emergency scenarios and add ceph4 node in inventory

feat(docs): split brain

feat(cephfs): mvp

mvp

feat(promtail): add adm group to promtail user fix(nginx): remove commented sections for clarity

feat(security): add firewalls

fix

fix(README): improve

remove: delete client configuration for Ceph

mvp

feat(haproxy): backen health check

fix

fix