Update HuggingFace token and user details in workflow

.github/workflows/sync-to-hf.yml

@@ -0,0 +1,30 @@
+name: Sync to HuggingFace Space
+
+on:
+  push:
+    branches:
+      - main   # triggers on every push to main
+
+jobs:
+  sync-to-hf:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout GitHub repo
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0        # full history needed for HF sync
+          lfs: true             # if you ever add large files
+
+      - name: Push to HuggingFace Space
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKENG }}
+        run: |
+          git config --global user.email "dharnilotpal31@gmail.com"
+          git config --global user.name "nilotpaldhar2004"
+
+          # Add HuggingFace remote
+          git remote add hf https://nilotpaldhar2004:$HF_TOKEN@huggingface.co/spaces/nilotpaldhar2004/text2sql-chatbot
+
+          # Force push to HF (HF requires this for Space sync)
+          git push hf main --force