Merge branch 'fix-issue-with-blueprint'

Author: Mohammed AbuAisha

examples/2.x/server_security_group_connection_2.yaml

@@ -33,7 +33,8 @@ inputs:
     default: '192.168.1.0/24'
 
   security_groups:
-    - default
+    default:
+      - default
 
   security_group_rules:
     default: