Update cosmos-server/ReadMe.md

cosmos-server/ReadMe.md

@@ -2,7 +2,8 @@
 **WARNING**: A database is set up by the UI using a volume instead of a bind
 mount, so this setup is ***not*** self-contained.
 
-Host mode networking needs to be explicitly enabled in Docker Desktop on macOS.
-
 Newer docker compose versions will complain about the `version` directive, but
 it is kept for backwards compatibility.
+
+## Setup
+Host mode networking needs to be explicitly enabled in Docker Desktop on macOS before attempting to run this.