update vpc.yaml.

vpc.yaml

@@ -247,7 +247,7 @@ Resources:
     Metadata:
       'AWS::CloudFormation::Designer':
         id: c5cec4ea-e367-424f-9e78-92220722b760
-  pubgroup:
+  elbgroup:
     Type: 'AWS::EC2::SecurityGroup'
     Properties:
       GroupDescription: sg_elb
@@ -380,8 +380,8 @@ Outputs:
     Value: !Ref dbnet2
   vpcid:
     Value: !Ref vpc1
-  pubgroupid:
-    Value: !Ref pubgroup
+  elbgroupid:
+    Value: !Ref elbgroup
   webgroupid:
     Value: !Ref webgroup
   dbgroupid: