* add replication section with instructions for services
* address comments and neturalise tone
* formalised overview and simplified faq
* reviewdog silenced (mostly)
* move individual tools into tab group and reduce mention of subscriptions
* fix tab components
* correct postgres typos and others
* removed individual service pages and added section for monitoring slots
* update nav menu and add information for monitoring
* update monitoring docs
* added example queries for tracking replication and removed overview
* added spelling rules for Xmin and cleaned up CDC format
* edits & reorganization
---------
Co-authored-by: Charis Lam <26616127+charislam@users.noreply.github.com>