Add comment on docker swarm init fail and where to get help

install.sh

@@ -394,7 +394,9 @@ docker_swarm_instructions() {
   echo "Error initializing Docker Swarm."
   echo ""
   echo "To fix this, set VOINETWORK_DOCKER_SWARM_INIT_SETTINGS to the settings you want to use to initialize Docker Swarm and try again."
-  echo "Example: export VOINETWORK_DOCKER_SWARM_INIT_SETTINGS='--advertise-addr 10.0.0.1'"
+  echo "Parameters that can be passed to the swarm can be found at: https://docs.docker.com/engine/reference/commandline/swarm_init/"
+  echo ""
+  echo "Join #node-resources on Discord (https://discord.com/invite/vnFbrJrHeW) to engage with the community and get help."
   abort "Exiting the program."
 }