review fix: remove config blocks for vhost requests

conventional.yaml

         # (make sure any changes you make here are RFC-compliant)
         valid-regexp: '^[0-9A-Za-z.\-_/]+$'
 
-        # options controlling users requesting vhosts:
-        user-requests:
-            # can users request vhosts at all? if this is false, operators with the
-            # 'vhosts' capability can still assign vhosts manually
-            enabled: false
-
-            # if uncommented, all new vhost requests will be dumped into the given
-            # channel, so opers can review them as they are sent in. ensure that you
-            # have registered and restricted the channel appropriately before you
-            # uncomment this.
-            #channel: "#vhosts"
-
-            # after a user's vhost has been approved or rejected, they need to wait
-            # this long (starting from the time of their original request)
-            # before they can request a new one.
-            cooldown: 168h
-
     # modes that are set by default when a user connects
     # if unset, no user modes will be set by default
     # +i is invisible (a user's channels are hidden from whois replies)

default.yaml

         # (make sure any changes you make here are RFC-compliant)
         valid-regexp: '^[0-9A-Za-z.\-_/]+$'
 
-        # options controlling users requesting vhosts:
-        user-requests:
-            # can users request vhosts at all? if this is false, operators with the
-            # 'vhosts' capability can still assign vhosts manually
-            enabled: false
-
-            # if uncommented, all new vhost requests will be dumped into the given
-            # channel, so opers can review them as they are sent in. ensure that you
-            # have registered and restricted the channel appropriately before you
-            # uncomment this.
-            #channel: "#vhosts"
-
-            # after a user's vhost has been approved or rejected, they need to wait
-            # this long (starting from the time of their original request)
-            # before they can request a new one.
-            cooldown: 168h
-
     # modes that are set by default when a user connects
     # if unset, no user modes will be set by default
     # +i is invisible (a user's channels are hidden from whois replies)