tweak: comment out sv_master

Just in case, seemed to not like it when set to its default value from limited testing. Can't confirm.

server.cfg

@@ -87,7 +87,7 @@ exec permissions.cfg
 # A string variable that can be used to set the server as "private", making it not possible to join by using the server browser UI (the server connect button will be disabled).
 # Default: "https://servers-ingress-live.fivem.net/ingress"
 # Type: string
-set sv_master1 "https://servers-ingress-live.fivem.net/ingress" # Set to "" to mark the server as private
+# set sv_master1 "" # Uncomment to mark the server as private
 
 # Variance is how likely the user's id will change for a given provider (i.e. 'steam', 'ip', or 'license'). As an integer from 1-5 (default 5); from least to most likely to change.
 # Default: 5