Fix update-quick-start-module.yml (#1878)

* TEST Update update-quick-start-module.yml

* Update update-quick-start-module.yml

Author: atalman

.github/workflows/update-quick-start-module.yml

@@ -66,6 +66,8 @@ jobs:
     runs-on: "ubuntu-20.04"
     environment: pytorchbot-env
     steps:
+      - name: Checkout pytorch.github.io
+        uses: actions/checkout@v2
       - name: Setup Python
         uses: actions/setup-python@v2
         with: