Update main.yml

Author: SSaishruthi

.github/workflows/main.yml

@@ -1,7 +1,15 @@
-- name: Close Pull Request
-  # You may pin to the exact commit or the version.
-  # uses: superbrothers/close-pull-request@941c41e49ced0c13047ed30146e82bd762e907a9
-  uses: superbrothers/[email protected]
-  with:
-    # Post a issue comment just before closing a pull request.
-    comment: # optional
+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: "We do not accept PRs. If you have any questions, please feel free to contact us."
+