add hint to cipher none to configurable mesh_vpn, remove wrong type "none" and add missing komma

site.conf

@@ -178,8 +178,9 @@
     mtu = 1280,
     
     fastd = {
-      methods = {'salsa2012+umac','none'},
-      configurable = true
+      --  optional add ``null`` to the ``mesh_vpn.fastd.methods`` table if you want "Performance mode" as default
+      methods = {'salsa2012+umac'},
+      configurable = true,
       -- syslog_level = 'warn',
       groups = {
         backbone = {

site.mk

@@ -11,6 +11,7 @@ GLUON_FEATURES := \
 	mesh-vpn-fastd \
 	radvd \
 	respondd \
+	web-mesh-vpn-fastd \
 	status-page \
 	web-advanced \
 	web-wizard \