added stan param

contrib/i2pd.conf

@@ -100,6 +100,9 @@ ipv6 = false
 ## Note: that mode uses much more network connections and CPU!
 # floodfill = true
 
+## For places with limited connectivity (default: false) 
+# stan = true
+
 [ntcp2]
 ## Enable NTCP2 transport (default: true)
 # enabled = true
@@ -267,6 +270,7 @@ verify = true
 ## Make direct I2P connections only to routers specified here. Comma separated list of base64 identities.
 # routers =
 ## Should we hide our router from other routers? (default: false)
+## Note: this is not an overall hidden mode
 # hidden = true
 
 [exploratory]