Add push to HF action workflow

.github/workflows/main.yml

@@ -0,0 +1,22 @@
+name: Sync to Hugging Face hub
+on:
+  push:
+    branches: [main]
+
+  # to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  sync-to-hub:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          lfs: true
+      - name: Push to hub
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKEN }}
+          HF_USERNAME: ${{ vars.HF_USERNAME }}
+          HF_SPACE_NAME: ${{ vars.HF_SPACE_NAME}}
+        run: git push https://$HF_USERNAME:${HF_TOKEN}@huggingface.co/spaces/${HF_USERNAME}/${HF_SPACE_NAME} main

README.md

@@ -1,6 +1,6 @@
 ---
 title: User Management with SQLite
-emoji: 🖼️
+emoji: 🛢
 colorFrom: blue
 colorTo: yellow
 sdk: gradio