fixup! fix workflow

Author: amadaluzia

.github/workflows/generate-readme.yml

@@ -7,6 +7,8 @@ jobs:
     name: "Generate README.md"
     runs-on: "ubuntu-latest"
     steps:
+      - name: "Checkout repository"
+        uses: "actions/checkout@v4"
       - name: "Install Python"
         run: |
           sudo apt install python3 -y