Update README quickstart - force ssh access with force_service_machines

README.md

@@ -43,7 +43,7 @@ edb-terraform generate \
 cd example
 terraform init
 edb-terraform help --project-path .
-terraform apply -var "force_dynamic_ip=true"
+terraform apply -var "force_dynamic_ip=true" -var "force_service_machines=true"
 terraform destroy
 ```