Update close_pr.yml

Author: MichaelChaya

.github/workflows/close_pr.yml

@@ -1,14 +1 @@
-name: Close Pull Request
 
-on:
-  pull_request_target:
-    types: [opened]
-
-jobs:
-  run:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: superbrothers/close-pull-request@v3
-      with:
-        # Optional. Post a issue comment just before closing a pull request.
-        comment: "Congratulations! You have completed the lab. Closing for maintainence purpose."