update github actions

.github/workflows/sync-hf.yaml

@@ -1,7 +1,8 @@
 name: Sync to Hugging Face hub
+
 on:
   push:
-    branches: [space]
+    branches: [main]
 
   # to run this workflow manually from the Actions tab
   workflow_dispatch:
@@ -14,6 +15,11 @@ jobs:
         with:
           fetch-depth: 0
           lfs: true
+
+      # Check out the branch you want to push (e.g., space)
+      # - name: Checkout space branch
+      #   run: git checkout space
+
       - name: Push to hub
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN }}