Fix HF deployment

.github/workflows/hf-sync.yml

@@ -21,7 +21,7 @@ jobs:
           set -x
           git remote add space https://huggingface.co/spaces/scbirlab/chem-converter.git
           git fetch space main && git switch -c space-main space/main
-          git rm -rf *
+          git rm -rf * .[!]*
           git checkout main -- app
           git mv app/* . && rm -r app/
           git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"