Add github-actions user and remove HF username/token

.github/workflows/deploy.yml

@@ -23,9 +23,11 @@ jobs:
           python build_metadata_file.py
       - name: Commit metadata file
         run: |
+          git config user.name github-actions
+          git config user.email github-actions@github.com
           git add -f metadata_*
           git commit -m "Add metadata file"
       - name: Push to Hub
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN }}
-        run: git push --force https://HF_USERNAME:$HF_TOKEN@huggingface.co/spaces/albertvillanova/datasets-tagging main
+        run: git push --force https://huggingface.co/spaces/albertvillanova/datasets-tagging main