try to fix

Author: Will Feng

.circleci/config.yml

@@ -1,3 +1,5 @@
+version: 2.1
+
 install_official_git_client: &install_official_git_client
   name: Install Official Git Client
   no_output_timeout: "1h"
@@ -173,7 +175,6 @@ pytorch_tutorial_build_manager_defaults: &pytorch_tutorial_build_manager_default
   resource_class: medium
   <<: *pytorch_tutorial_build_defaults
 
-version: 2.1
 jobs:
   pytorch_tutorial_build_worker_0_pr:
     <<: *pytorch_tutorial_build_worker_defaults
@@ -302,7 +303,6 @@ jobs:
     <<: *pytorch_tutorial_build_manager_defaults
 
 workflows:
-  version: 2.1
   build:
     jobs:
       # Build jobs that only run on PR